[LuvTheBump]

Facials: term for the sexual activity in which a man ejaculates semen onto the face of one or more sexual partners

Fairy: a type of mythical being or legendary creature, a form of spirit, often described as metaphysical, supernatural or preternatural; describes a specific type of more ethereal creature; resembles a human that is tiny in size and features wings (also see: alien, angel, demon, dragon, vampire, werewolf, zombie)

Fan Characters: characters created by writers and/or artists that are made to fit into a fandom, i.e. creating a Soul Reaper for “Bleach” or a Na’vi for “Avatar;” not to be confused with original characters (antonym: original characters)

Fear Play: any sexual activity involving the use of fear to create sexual arousal. Unlike masochistic tendencies, fear play does not offer the subject pleasure or arousal through a rush of endorphins, but rather a terrified mental state which triggers a release of adrenaline (also see: ball play, blood play, child play, cum play, food play, ice play, knife play, temperature play, urination play, wax play)

Fingering: the manual manipulation of the anus for the purpose of sexual arousal and stimulation; may constitute the entire sexual encounter or it may be part of mutual masturbation, foreplay or other sexual activities

Fisting: a sexual activity that involves inserting a hand into the rectum; once insertion is complete, the fingers either naturally clench into a fist or remain straight; in more vigorous forms of fisting, such as "punching", a fully clenched fist may be inserted and withdrawn slowly

Fluff: “warm and fuzzy feelings;” a literary device often used in fan fiction, but had spread into original fiction, that involves excessive friendship or romance between character; often includes plots that are strictly feel-good love stories without drama, action, or angst; also known as waff

Food Play: a form of sexual fetishism in which participants are aroused by erotic situations involving food; such as bananas, cucumbers, hot dogs, custard, or pudding. (also see: ball play, blood play, child play, cum play, fear play, ice play, knife play, temperature play, urination play, wax play)

Foot-job: sexual practice with the feet in which the partner of the male receiving a footjob places their feet on his penis and strokes it until the man orgasms (also see: blow-job, hand-job, rim-job)

Foreplay: a set of intimate psychological and physically intimate acts between two or more people meant to create desire for sexual activity and sexual arousal; either or any of the sexual partners may initiate the foreplay, and they may not be the active partner during the sexual activity; lowers inhibitions and increases the emotional comfort of the partners, and implies a certain level of confidence and trust between the partners

Forbidden Love: type of love considered taboo, usually to the extent of punishable by law or familial and/or societal disgrace; includes love between same-sex partners, interracial, age, class separation, culture, nationality, religion, etc.

Foreign Object Insertion: a sexual activity that involves inserting non-traditional objects into the anus; includes spoons, baseballs, tennis balls, rolling pins, staplers, remotes, hairbrushes, etc.

Foursome: sexual intercourse between four people which can be performed in a variety of ways (also see: circle jerk, gang bang, group sex, threesome, orgy, double penetration, triple penetration)

Frotting: two males mutually rubbing penises together (also see: docking, mutual masturbation)

Futanari: the Japanese word for androgyny or hermaphroditism; known as "futa" for short