B.Y.B.S

Short for 'Back Yard Bong Session' or 'Back Yard Blunt Session'

Shane: "Rob just invited me to a quick B.Y.B.S with his new bong"
McDeev: "In his backyard?"
Shane: "Of course"

by McDeeverton May 27, 2009

B.Y.O.B.

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.

Why don't presidents fight the war?
Why do they always send the poor?

by Pancake Junior June 11, 2005

B.Y.O.B.B.

Bring Your Own Brown Bag
(Bring your own liquor)

BTW, B.Y.O.B.B. as no liquor will be supplied at party.

by Casssper99 May 17, 2010

b.y.o.b.

bring your own beer or bring your own boos

dude there's a party tonight b.y.o.b.

by darkroses666 July 27, 2006

b.y.o.w.

aka Bring Your Own Whatever.
it's an anarchist acronym born in italy to state that, basically, your party / event is open to anything that will please you, as long as you bring it yourself and can be experienced in mutual freedom.

Somewhere at 21:00
free entry
open bar
eco-market
b.y.o.w.

by NihilTristan September 6, 2013

B.Y.O.P

Bring your own phone

If you want to play games in the waiting room B.Y.O.P next time.

by StraightPhone November 11, 2013

B.Y.O.W.

Bring your own wig. This is in reference to gnarly girl with a dike-ish haircut.

I can't believe she shaved her head! Hookin up with her is def a B.Y.O.W. situation

by sickbeats June 2, 2007