(vulgar, colloquial, intransitive) To have sexual intercourse, to copulate. / (vulgar, colloquial, transitive) To have sexual intercourse with.

(vulgar, colloquial) An act of sexual intercourse. / (vulgar, colloquial) A sexual partner, especially a casual one. / (vulgar, colloquial) A highly contemptible person.

(strongly vulgar) A semi-voluntary vocalization in place of a gasp. / (vulgar, colloquial) Expressing dismay or discontent. / (vulgar, colloquial) Expressing surprise.

(vulgar, colloquial) Used as an intensifier for the words "yes" and "no".

(vulgar, slang, especially African-American Vernacular) Used as a shortened form of various common interrogative phrases.

(vulgar) Irreparably or catastrophically broken. / (vulgar) In trouble. / (vulgar) Very drunk. / (vulgar) Clipping of fucked up (“disturbing or reprehensible”). / (vulgar) Tired.

simple past tense and past participle of fuck

(vulgar, slang) Used after interrogative pronouns as an intensifier to express anger, frustration, incredulity, or other strong emotion.

plural of fuck

Third-person singular simple present indicative form of fuck