B.Y.O.B.

Build your own bomb.

Save money in the war on the infidels, B.Y.O.B.

by The Big Bad BAMF November 29, 2006

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.Y.O.B. means Be Your Own Boss

Start a business and B.Y.O.B.

by Lev S July 22, 2006

B.Y.O.B.

stands for bring your own bitch this term is used when a party is lame and doesnt have enough sluts to go around and there for you have to provide your own

the party blew so hard i had to B.Y.O.B. just to get someone to suck my dick

The party blew so hard i had to B.Y.O.B. just to get someone to suck my dick

by papabear December 10, 2006

B.Y.O.B.

Be your own best-friend.

When your lonely and have no friends, B.Y.O.B.

by wild.marble July 24, 2015

B.Y.O.B.

B.Y.O.B
it means to bring your own bong,

hey ryan, im having a party next tuesday, B.Y.O.B., buddy

by cristinayv September 29, 2005

B.Y.O.B.

An insurance policy used by fraternities while providing valuable services to the undergraduate community.

Don't worry about the B.Y.O.B., Xeta Psi has plenty of beer to get us drunk tonight.

by Bdizzle86 May 4, 2005