(Canada, US, slang, vulgar) Engaging in anal sex

present participle of fuck up

(vulgar, idiomatic) An exclamation of great surprise. / (vulgar, idiomatic) An exclamation of anger. / (vulgar, idiomatic) An exclamation of bewilderment.

(vulgar, slang) Extremely incredible.

(vulgar) Aggressive deepthroat fellatio

(vulgar, slang) Aggressive deepthroat fellatio.

(vulgar) The act of thrusting one's penis into the mouth or throat of someone.

present participle of fuck off

present participle of skull-fuck

(vulgar) The sexual practice of fisting.