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1. B.Y.O.B
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.
2. B.Y.O.B
Bring Your Own Booze.
If you ever go to a kenyan party make sure to B.Y.O.Booze and weed, cus there won't be none.
and be prepared to break up a fight!
Them motherf***ers are selfish!~
3. B.Y.O.B
Bring Your Own Bottle
A party where booze is not provided by the group, is referred to as B.Y.O.B
4. B.Y.O.B
1.bring your own beer/bottle/booze

2.hit song by soad (system of a down)
1."this party is gonna be killer but B.Y.O.B"

"yeaa it is."

2."i just love the song B.Y.O.B by SOAD, it's fantastic."

"really i hate it!"
5. B.Y.O.B
Bring Your Own Bible
Mom: Son we are going to church
Son: Will they provide bibles?

Mom: No son, B.Y.O.B
6. B.Y.O.B
Bring your own bitches/bombs/bottle/beer/boozes/blanket/boobs/beans/baby/booty

it can mean anything

what ever your heart desires
we are having a get to together B.Y.O.B or anything that starts with a ...B
7. B.Y.O.B
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.
At Janine's house party last week, she texted everyone saying 'be here for 7pm and B.Y.O.B'
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