Boo boo

Pretty much the same as terrible, or something nasty/ inappropriate. Mostly used as an adjective.

"I thought this game was gonna have some boo boo graphics but it's actually pretty good!"

"I don't want no boo boo sh*t in my mailbox."

by whoviantho February 12, 2017

Boo

The scariest thing ever

"BOO!"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"

by SLAP 'NOTHER CLAM ON THERE April 28, 2022

Bayleigh boo

Bayleigh boo smells of poo <3

Who’s that?
Bayleigh boo ofc

by The Lexie clark March 18, 2024

Boo

Common street slang, specifically in the Upstate NY region for a vape or e-cigarettes. Used mostly by the youth. May be referred to as a boo thang as the full term.

“Yo bro do you got a boo?”

“Nah twin but I heard Bob got one!”

“Shit twin I gon see if I can smack his boo thang my guy”

by G-Man2009 August 28, 2025

boo plural

Boos?
Boo’s?
Boos’?

She/He is my boo of “boos” (boo plural)

by Maverick4u2c August 6, 2023

big boo boo head

search up tyler duncan

tyler Duncan big boo boo head he looks like a steped on sand castle.

by shrek + mike wazowski=nub August 17, 2017

Boo beer

When you create/make beer

Johnny : hello johfam today we are going to brew beer
Taeil: boo beer...

by anonymous May 19, 2021