Fucked up (or, bowdlerized, fouled up) beyond all recognition (or beyond all repair, or beyond all reason, or beyond any recovery).
Broken, not in working order.
The orifice in the bilge of a cask through which it is filled; bunghole.
A bribe.
The cecum or anus, especially of a slaughter animal.
A stopper, alternative to a cork, often made of rubber, used to prevent fluid passing through the neck of a bottle, vat, a hole in a vessel etc.
To plug, as with a bung.
To put or throw something without care; to chuck.
To pass a bribe.
To batter, bruise; to cause to bulge or swell.