Bring your own *insert "B" noun here*.
However, I have seen people insert non-B words, because people really are stupid.
BYOB usually stands for Bring Your Own Beer, but some people can't grasp that concept.
Bring Your own Bagpipes
Used for hardcore Scottish parties.
'agad lad BYOB in morrow caint be shorung dese pipes.
1. n. A lame term used for "Bring your own beer". Typically used when a party thrower doesn't have enough money to throw a real party.
2. n. A kick-ass song by System of a Down
that sings about current events, feelings, and parties. For this version of B.Y.O.B, it means "Bring Your Own Bomb".
"Hey man I'm throwin' a party tonight, BYOB."
"Wanna headbang to B.Y.O.B.?"
Bring Your Own Booze. A variation for those who have moved on to the harder drugs
Hey Tommy Lee, BYOB tonight. You cleaned out the liquor cabinet last night
abriviation for "Bring Your Own Beer"
Like in an inventation to a Low Budjet Party. "Don't forget to B.Y.O.B to get this party started.
"hey man is that party a b.y.o.b. thing?"
Bring your own beverage.
Some people just don't drink beer ;)
Dick: Hey party's on tonight, BYOB