| 69 | Two partners simultaneously perform oral sex upon each other |
| abnormal-sex | Sex acts involving abnormal non-human body parts, such as tails, fins, or any type of strange orifices. Doesn't include tentacles or other species' genitals. |
| ahegao | A character displays an over-the-top orgasm face with tongue sticking out, drunk expression, etc |
| anal-sex | Penetration of the anus with a penis or tentacle |
| anal-play | Any kind of anal-related acts not involving penetration with a penis or tongue, eg, toys, butt plugs, fingering, etc |
| ass-expansion | The buttocks growing for any reason. |
| assjob | Thrusting a penis (or similar object) between ass cheeks |
| ballbusting | Acts where someone's testicles are punched, kicked, stepped, or suffer any other type of violence. |
| bdsm | variety of often erotic practices or roleplaying involving bondage, discipline, dominance, submission, sadism, and masochism |
| bestiality | Sex acts between a person and an animal, not monsters, demihumans, aliens, etc. See Rules |
| bisexual | Protagonist can get sexually involved with males and females, including if it is avoidable |
| blackmail | When a character forces others into providing sexual favors through threats or disclosing information |
| blowjob | Oral stimulation of the partner's penis |
| body-modification | When a character goes through visual physical transformations such as plastic surgeries, hair dye, piercings, etc. For full biological changes see the transformation tag. |
| bondage | Act of restraining, tying, or binding a person for sexual purposes. |
| boob-play | A sex act involving a character's breasts being caressed or suckled |
| breast-expansion | Any significant increase in the size of breasts. |
| bukkake | Several characters ejaculate upon another character |
| bull | The protagonist has sexual contact with another character's love interest or partner with the approval of said character |
| chastity-belt | A locking item of clothing designed to prevent sexual intercourse or masturbation. Sometimes paired with BDSM. |
| condom | Plastic wrapper meant to protect the users from STDs and pregnancy |
| corruption | Corrupting someone's mind or morals and robbing them of their purity/innocence |
| creampie | Internal ejaculation, either vaginal or anal |
| crossdressing | Usually men in women's clothing, but may also be the other way around. For the latter, it should only be tagged if there's a clear intent to make the woman dress like a guy. |
| cheating | The protagonist has sexual contact with someone other than their partner, without approval from their partner |
| cunnilingus | Oral stimulation of the partner's vagina |
| deepthroat | Oral sex where the penis is completely inserted in the partner's mouth and enters the throat. |
| defloration | Depicts a scene where a woman is deprived of her virginity. May or may not include blood |
| denial-play | When a character is denied sex and/or orgasms, either voluntarily or by use of a chastity cage/belt. |
| double-penetration | When a character is simultaneously penetrated by two penises (or strap-ons) in the vagina and butt, or the same hole |
| dream-sex | Sex acts that happen during a dream or hallucination sequence |
| drugs | Any drug substance used to alter the state of mind for sexual means or pleasure |
| drunk-sex | Sex acts induced by the use of alcohol by one or more participants, the character needs to be intoxicated or completely passed out |
| exhibitionism | Nudity or daring stunts with a risk of getting caught by strangers or blatant exposure to strangers. For sex in this situation use public-sex |
| facial | Protagonist and/or main character(s) giving or receiving an ejaculation to the face |
| femdom | A character submits to a female character via domination |
| female-rapist | Forced or non-consensual sex by a female, usually toward a male |
| feminization | A male has his lifestyle modified into that of a crossdresser (e.g. via training or mind control) or has his body altered into that of a shemale/futanari. In either case the person must act or be treated as more feminine. |
| fingering | Stimulation of a partner's vagina or anus by using the finger |
| fisting | When a character's entire hand penetrates their partner |
| female-led-relationship | FLR. A relationship in which the Dominant Female has the final say in all decisions for the household |
| foot-play | Sensual or sexual involvement of feet, including foot worship, overt foot displays meant as enticement, and licking/sucking of feet. Excluding actual footjobs |
| footjob | Using feet to sexually stimulate another person |
| free-use | When characters can be used for sexual gratification without repercussion, usually by some sort of law or magic power. |
| futa-on-female | Sexual content between a futa and a female. |
| futa-on-futa | Sexual content between futas. |
| futa-on-male | Sexual content between a futa and a male where the futa takes an active role. |
| gangbang | Sexual penetration performed by several people with a single partner, for females on male, see reverse-gangbang |
| gaping | A character's ass or vagina is shown stretched open, often caused by large insertions |
| gay | Any sex act between two or more males. Not applicable to content involving trans-female, trans-nonbinary, trap, or futanari characters, but includes trans-male |
| gender-change | A character changes gender from their usual one through any means (eg . gender morph, possession, and body swap) |
| gender-morph | A character's body changes gender from their original one through body transformation. |
| gloryhole | Sex acts performed through a hole in a wall, usually, but not limited to, blowjobs |
| groping | Sex acts involving groping another's body, for breasts, see boob-play, for nonconsensual, see sexual-harassment |
| group-sex | Sex acts involving 3 or more people |
| guro | Sexual acts involving violence and gore. See Rules |
| handjob | Masturbating another character's penis with one's hand |
| harem | A non-monogamous relationship centered around the protagonist being loved by at least two more people. Sex with outsiders is allowed as long as the core dynamic is not affected |
| impregnation | Impregnating someone, regardless of whether or not the full extent of the pregnancy is shown |
| incest | Sex acts between family relatives, including those not related by blood |
| inflation | The stomach area expands outward like a balloon. Often due to being filled with gasses, tentacles, eggs, liquids, or from vore or unbirth actions. |
| internal-view | X-Ray vision into the insides of a person during a sexual act (usually penetration or creampies) |
| interracial | Sex act between two or more people of different races |
| lactation | Breasts secreting/squirting milk or any other fluid |
| lesbian | Sexual acts between two or more females |
| maledom | A character submits to a male character via domination |
| male-on-futa | Sexual content between a futa and a male where the male takes an active role. |
| marriage | The protagonist and a love interest marry during the content, or a love interest and another character |
| masturbation | Self-pleasuring by hand or with toys |
| massage | A character massages another, generally with erotic intent |
| monster-preg | Features character(s) being pregnant with and/or giving birth to eggs, monsters, or other creatures |
| multiple-penetration | Sexual penetration involving three or more penis/toys into multiple holes or the same holes. For two, see double-penetration |
| necrophilia | Sexual intercourse with or attraction toward corpses. Not to be confused with zombie, zombie-sex |
| netorare | A love interest has sexual contact with someone else without the approval of the protagonist, either voluntarily or from some form of coercion (eg, drugs, mind control, blackmail, rape). If the latter, add the relevant coercion tag too |
| netorare-lesbian | Netorare inflicted by a female. Not to be confused with open-relationship, netorase, or other consensual dynamics |
| netorase | A love interest has sexual contact with someone else, with the approval of the protagonist |
| netori | The protagonist has sexual contact with another character's love interest or partner, without the approval of said character |
| open-relationship | The protagonist and love interest(s) are involved in an open and non-exclusive relationship, where all parties are free to engage in sexual contact with others, including FWB/fuck buddies |
| pegging | Used when a male character is anally penetrated by a female using a strap-on. For futa, see futa-on-male |
| pet-play | When a person plays the role of an animal, imitating its behavior |
| photo-shoot | Scenes involving main characters that involve formal photo/video shoots |
| pole-dancing | Erotic dance and acrobatic feats performed on a vertical pole |
| pov | "Point of View", used where sex scenes from the PoV of a character are prominent |
| pregnancy | Sexual acts with an obviously pregnant woman. For the act of impregnating, see impregnation |
| prostitution | Soliciting sex in exchange for money or other forms of compensation |
| public-sex | Sex occurs in, or can be viewed from, a public setting |
| public-use | A person remains stationary and makes themselves openly available for sex, often with multiple partners. Frequently, they are used as a living toilet/urinal. |
| rape | Forced or non-consensual sex |
| reverse-gangbang | Sexual act where a single person engages with three or more females simultaneously |
| rimjob | Oral stimulation of the partner's anus |
| rough-sex | Aggressive sex typically involves pleasurable pain and quick movements, slaps, choking, etc.. Not to be confused with rape or domination |
| scat | Sexual acts involving feces |
| sex-toys | Any kind of toy that is used for sexual purposes |
| sexual-harassment | Sexual coercion or unwelcome sexual contact without the use of violence or blackmail. |
| scissoring | Sexual act where a female rubs her vulva against another female's body |
| sex-machine | A mechanical device used to simulate sex acts |
| shower-sex | Sexual acts performed in the shower/bath |
| size-difference | Sex act where one of the partners is considerably larger than the other |
| skinsuit | Wearing another individual's skin which effectively becomes the wearer's skin. |
| sleep-sex | Sex act with someone unconscious/sleeping, do not add the rape tag for the same act |
| smoking | The act of recreational smoking includes vaping |
| spanking | Sexually spanking or whipping a character as a standalone action. For spanking during sex use rough play instead |
| spitroast | When a person is penetrated by two penises (or strap-on), one in the mouth and the other in the vagina or anus |
| squirting | Female heavy fluid ejaculation |
| stomach-deformation | When a character has their stomach deformed by a large penetration, excessive cum, or other means. |
| strapon | A penis-shaped sex toy, meant to be strapped to a character, usually in the crotch |
| stripping | Erotically taking one's clothes off, sometimes in exchange for money in front of an audience |
| swallowing | The act of swallowing ejaculate during oral sex |
| teasing | Used when a character teases another, either by seduction or via sex |
| tentacles | Tentacle monster using tendrils for sexual purposes (does not classify as monster) |
| thighjob | A sex act where a character thrusts their genitals against or in between their partner's thighs |
| titjob | Thrusting a penis (or similar object) in between breasts |
| transformation | A sequence showing a major physical/biological change of some kind, such as race or fantastical elements. For minor changes, see the body-modification tag |
| urination | Acts involving urine, eg, golden shower |
| vaginal-sex | Penetrating the vagina (penis, sex toys, tentacles, etc) |
| vore | A fantasy about being eaten alive or eating another creature alive |
| voyeurism | Spying on people engaged in sexual behavior including stripping |
| watersports | The act of peeing on another person, or drinking it. |
| wholesome | Used for gestures of affection such as cuddling, head patting, and holding hands. |
| workout | Sexual acts involving gyms, during workouts, or other exercise such as yoga |
