(vulgar, slang, idiomatic) To mess with; to interact with in a careless or inappropriate way. / (vulgar, slang, idiomatic) To play with in a lighthearted or joking manner; or kid with

(vulgar, idiomatic) An expression of great indifference or nonchalance. / (vulgar, idiomatic) An expression of frustration. / (vulgar, idiomatic) An expression of anger or dismissal; forget it.

(postpositive, slang, vulgar, simile) To a great extent or degree; very.

Third-person singular simple present indicative form of fuck with

(vulgar, derogatory, slang, nonstandard, rare) The condition of being undesirable. / (vulgar, colloquial) An extremely unpleasant emotion or situation.

(vulgar, colloquial) Expressing dismay or discontent.

(vulgar) A dismissive expression of great indifference or nonchalance. / (vulgar) An expression of frustration.

simple past tense and past participle of fuck with

Alternative form of for the hell of it

(Canada, US, slang, vulgar) anal sex