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-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

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

Deja boo

(noun) A word to refer to a person to whom you feel connected to as if you were together and close in past lives. A way to refer to a soul-mate or soul-friend

Here, meet my girlfriend; she is my one and only, my Deja Boo

by Saharaniamh March 29, 2015

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