boo 

something you say when someone is stareing right at you and you look at them and they are still looking at you, you say boo in a wat are you looking at voice and they stop looking at you!!!

girl#1:(looks at a gurl and she looking at her) boo wat you looking at lil ugly
girl#2:rolls her eyes and stops looking

boo by *gloria* April 22, 2008

Boo 

The name of the Peterson's pet cat (until dad let it go stray right round near the animal auction).

Oh no, Boo peed on the red couches again!

Boo by Danny Peterson January 26, 2004

Boo 

A) Derived from the word booty call.

B) One of the most annoying things a ditzy girlfriend will call her boyfriend.

C) Man or woman in the ghetto..

D) A word use to scare people

A) Shit, look at that boo!"

B) Girlfriend's Twitter: OMG I can't wait to see my boo!

Rest of the world: Shut the fuck up!

C) Dag, boo. You stoopid.

D) Booo! Did I get ya?

Boo by bartender@LA February 4, 2010

boo 

In the words of Usher, "There's always that one person that will always have your heart/you never see it coming 'cause you're blinded from the start/ know that you're that one for me/ it's clear for everyone to see/ oh baby, you will always be my BOO"

A guy sees his beautiful girlfriend and exclaims,"That's my boo right there!"

boo by how2bclassy101 August 16, 2006

Boo 

1.) You’re best friend

2.) A bitch that you hate

1.) Come here boo!

2.)I did not come here to play with you! Okay boo

Boo by THISBITCHBELIKE December 6, 2017

Boo 

Someone who is typically a softy, someone who’s too much of a yuppie, like a soccer mom, but in man form.

Can also be used for woman, in stead of soccer mom, boo momma.

Oh my god I met him and he’s such a damn boo.

She’s gotta van full of kids she’s taking to soccer, what a boo momma.

Boo by IAmBoo April 22, 2018

Boo 

Boo can anything beautiful or extraordinarily unique or amazing. If you say Bootiful that has twice the power of just plain Boo.

OMG, You're so Boo!

Boo by YourMamaLlama November 17, 2018