(slang, idiomatic) An extreme level.

(electronics) A specific logical circuit that performs an addition operation on three bits.

(idiomatic) mentally deranged; demented; insane.

plural of fuck knuckle

plural of fuck-knuckle

(idiomatic, vulgar slang) Expression of terror, awe, surprise, shock, etc.

(idiomatic, chiefly US and Canada, of a person, chiefly in the negative) To behave in a manner suggesting that one is of normal intelligence, alert, and mentally stable.

Alternative form of fuckaduck

(slang, vulgar) The tokay gecko (Gekko gecko), native to Southeast Asia.

A rare psychiatric disorder characterized by reversible amnesia for personal identity, including the memories, personality and other identifying characteristics of individuality.