BYOI

Bring Your Own Intoxicants.
Like BYOB, but when more than just booze is involved.

Psytrance party on Saturday. BYOI

BYOI by Psychedelic Maniac October 10, 2011

byoil 

the oil from ya balls

i was goin' so hard me undies were soaked in byoil

byoil by kidlinger June 24, 2010

BYOICF 

is an initialism and acronym concerning refreshing drinks. It stands for Bring Your Own Ice Cream Float.

The weather might be awful but it's still BYOICF

BYOICF by BYOICF April 22, 2021

Byoink 

A weird sound that can be heard rarely when a ball bounces or when experiencing brain damage.

I keep hearing byoinks!

Byoink by manoftheweirdwords March 20, 2025