boo

The acronym of the band Born of Osiris.

"hey dude i heard boo was on summer slaughter tour"

"yeah its gunna be sick"

by KaseyKocaine July 31, 2008

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

by *gloria* April 23, 2008

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!"

by how2bclassy101 August 14, 2006

boo

Boo is the gay nice version of bitch when bitch is not the best word.

Oh boo you're gonna be ok.

by Boo_is_real April 28, 2016

boo

a lovely, sweet, beautiful paramour whom you love very much

you're a boo
i love boo
boo! come here, boo!

by JL The Boo October 11, 2007

boo

An ancient mating ritual involving the death of the male.

Bob: Come Charlie! Lets do some boo.

*stab*

Charlie: I'll see you on the flipside...

by Oilhater June 14, 2008

boo

less offensive term used to describe someone you have a sexual relationship with. short term for 'bootie call'

hey isnt that your boo over there, talking to the bartender?

by delores haze June 29, 2005