A colorful North American duck, Aix sponsa, that nests in hollow trees.

(transitive, programming) To act as a sounding board for a programmer that is debugging their code, facilitating rubber duck debugging.

A large duck (Cairina moschata) which is native to Mexico, Central and South America.

A toy, made from rubber or rubber-like plastic, shaped like a duck; usually a floating bathtub toy. / (nautical, slang) An inflatable boat.

simple past tense and past participle of duck and cover

Alternative form of fuckaduck

(idiomatic) An unusual person, especially an individual with an idiosyncratic personality or peculiar behavioral characteristics.

(idiomatic, intransitive) To depart quickly or exit abruptly, especially in a manner which does not attract notice and before a meeting, event, etc. has concluded.

Anas laysanensis, an endangered dabbling duck endemic to the Hawaiian Islands

A medium-sized dabbling duck, Anas fulvigula.