Definition of bongs:
(n) :
A vessel, usually made of glass or ceramic and filled with water, used in smoking various substances, especially cannabis.
(n) :
An act of smoking one serving of drugs from a bong.
(v) :
(transitive, informal) To smoke a bong.
(n) :
A device for rapidly consuming beer, usually consisting of a funnel or reservoir of beer and a length of tubing.
(n) :
(slang) The clang of a large bell.
(n) :
(slang) Doorbell chimes.