boo woop

A fictional, slide-whistle type noise imagined to be made during anal insertion. "Boo woop" can be used when describing anal sex, to get someone's attention, or just for fun in everyday conversation.

"Boo woop! In the pooper!"

by BSG August 14, 2006

boo bean

(noun.) A little mexican boy with white skin; who is very loud and crazy and quiet hilarious!

"Hey boo bean"
(As the little kid runs down the hall)

by dakota roo December 9, 2008

boo-ya

Rubbing in a sweet victory.

Rob just beat Rafael in Madden, Blitz, NBA street, and every other game..... BOO YA

by Rob November 27, 2003

boo nigga

the act of greeting a friend and the start of an engagement in conversation with said friend.

"Hey Tom, boo nigga! Wuditdo?"

"Ahh fool. Nothing much just sitting here watching t.v. Whats up with you?"

by golden swimmer March 11, 2009

bestie boo

what cringe people call their friends

Furry kid: hey bestie boo! Sit with me at lunch

Robert :* ew no* sure

by Jaehyuns Left Tit April 5, 2022

Semi-Boo

The name for a person who is not officially your boyfriend/girlfriend (or boo).

My semi-boo and I are going to the movies friday.

by Woupiethug April 29, 2008

Boo Belly

When a females stomach sticks out further then her boobs.

Hey Jack did you see that girl she has a boo belly!

by Dark Absolution January 22, 2010