B.Y.O.B is an abbreviation of bring your own booze. Usually used by the hosts of house parties, telling their guests that alcohol will not be provided.
by The omniscient one. April 21, 2013

by -Nicko- January 22, 2009

Bring Your Own Bong
normally known as bring your own beer, a friend, Zak, thought it meant bring your own bong
normally known as bring your own beer, a friend, Zak, thought it meant bring your own bong
by Milk Dud April 28, 2005

by The Big Bad BAMF November 29, 2006

New System of a Down song which stands for Bring Your Owns Bombs. It's on the new CD Mezmerize... Be sure to get it... Also get Hypnotize in the fall.
by Pancake Junior June 11, 2005
