noun a sharper or pickpocket.
2. bung ·noun the large stopper of the orifice in the bilge of a cask.
3. bung ·noun the orifice in the bilge of a cask through which it is filled; bunghole.
4. bung ·vt to stop, as the orifice in the bilge of a cask, with a bung; to close;
with up.