(slang) Bunkum; senseless talk, nonsense. / (slang) A specimen of a recreational drug with insufficient active ingredient.

(slang) Defective, broken, not functioning properly.

(Britain) To fail to attend school or work without permission; to play truant (usually as in 'to bunk off'). / (dated) To expel from a school.

(pathology) A bump or bulge on the first joint of the big toe caused by the swelling of a sac of fluid under the skin.

(idiomatic) A newborn baby or child of any age. / (idiomatic, less common) A pet.

Alternative spelling of bung-hole

(nautical) The middle part, cavity, or belly of a sail; the part of a furled sail which is at the center of the yard. / A push or shove; a butt.

To push with the horns; to butt. / To spring or rear up. / (transitive, baseball) To intentionally hit softly with a hands-spread batting stance.

A hole in a vessel, such as a cask, that may be stopped with a bung. / (vulgar, slang) The anus.

(vulgar, slang) To have penetrative anal sex with.