Meaning

• 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.

• A cecum or anus, especially of a slaughter animal.

• A bribe.

• The orifice in the bilge of a cask through which it is filled; bunghole.

• A sharper or pickpocket.

Meaning

• To plug, as with a bung.

• To put or throw somewhere without care; to chuck.

• To batter, bruise; to cause to bulge or swell.

• To pass a bribe.