| Ahegao |
A facial expression commonly seen in hentai that signifies immense pleasure or orgasm, also known as O-Face |
| Ashikoki |
Foot job, the act of using one's feet to stimulate their partner's penis |
| Bukkake |
A sexual act in which several men ejaculate on a person during a gangbang/orgy |
| Chikan |
Molestation carried out in a public setting, usually involving a younger female and older male character |
| Dougi |
A type of traditional Japanese clothing worn during martial arts training or competitions |
| Eroge |
Derived from "erotic games", a term for pornographic video games |
| Eromanga |
Derived from "erotic manga", a term for sexually-explicit manga, targeted toward men |
| Fundoshi |
A traditional Japanese undergarment that covers the genitals, often worn by men during festivals or other cultural events |
| Futanari |
A genre of hentai that features women with both male and female genitalia |
| Gokkun |
A sexual act in which a person drinks semen from a container or directly from a partner's body |
| Guro |
A genre of hentai that features extreme violence, gore, and mutilation |
| Incest |
Sexual relations between blood-related characters |
| Inseki |
Sexual relations between family members not related by blood |
| Mosaic censorship |
A form of censorship commonly used in Japanese pornography where genitals are obscured by pixelation or a mosaic effect |
| Nakadashi |
Creampie, the act of ejaculating inside of your partner |
| Netorare (NTR) |
Cuckoldry where the MC's love interest (or important person) is 'stolen' by another person |
| Netorase |
Cuckoldry where the MC enjoys / is willing to have the love interest get stolen by another person |
| Netori |
Cuckoldry where the MC steals another characters love interest |
| Onahole |
A term used to describe a silicon vagina or hole used for masturbation or a sexual act |
| Oppai |
Breasts, regardless of their size |
| Paizuri |
Titfucking, the act of sticking one's penis between their partner's breasts |
| Pantsu |
Japanese term for panties |
| Pettanko |
Flat-cheasted characters who are obsessed or insecure about said features |
| Redikomi |
Eromanga equivalent targeted at adult women |
| Shibari |
A tem used to describe the sexual act of bondage |
| Shimapan |
A term for panties with stripes |
| Sumata |
A sexual act in which a person rubs their genitals against their partner's thighs or other body parts |
| Tekoki |
Handjob, the act of using one's hands to stimulate their partner's penis |
| Vore |
A fetish where people are aroused by the idea of being eaten alive or eating others alive |
| Yaoi (BL) |
Meaning “Boy’s Love”, a term for male on male gay hentai |
| Yuri (GL) |
Meaning “Girls’ Love”, a term for girl on girl lesbian hentai |
| Zettai Ryouiki |
A term for the area of bare skin between ones over-knee socks or stockings and ones miniskirt, skirt, dress or shorts |