Bung (�), n. [Cf. W. bwng orfice, bunghole, Ir. buinne tap, spout, OGael. buine.] 1. The large stopper of the orifice in the bilge of a cask.
2. The orifice in the bilge of a cask through which it is filled; bunghole.
3. A sharper or pickpocket.
You filthy bung, away.
Shak.