by THISBITCHBELIKE December 6, 2017

by Semaj1746 June 19, 2019

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!
by YourMamaLlama November 17, 2018

Noun. Colloquial abbreviation of Rebecca, as in 'Becky Boo'.
Usually employed when more commonly received Rebecca-derived monikers are considered too sane.
Hoovers all things sugary despite a tendency towards hyperglycaemic lunacy.
Often hilarious, though not always intentionally.
Requires close management and should be exercised off the lead at least twice daily.
Can often be found humping the legs of long-haired males.
Usually employed when more commonly received Rebecca-derived monikers are considered too sane.
Hoovers all things sugary despite a tendency towards hyperglycaemic lunacy.
Often hilarious, though not always intentionally.
Requires close management and should be exercised off the lead at least twice daily.
Can often be found humping the legs of long-haired males.
by Mawy, Qween of Scotth February 3, 2010

Word of endearment assigned to a significant other, often used by "ghetto" black people, uncivilized caucasians...preppy white girls.
"Ooo girl he my boo, he my baby daddy doe.."
"Hey lil mammi you wanna be my boo? You lyk3 whit3 ch0c0l4t3?"
"OmGee Branden is totally my boo"
"Hey lil mammi you wanna be my boo? You lyk3 whit3 ch0c0l4t3?"
"OmGee Branden is totally my boo"
by Futilepassion January 26, 2015

A very well known term used mostly in todays African American Urban language, It carries a very similiar meaning of the word Girlfriend.
by Insane-CloVVn May 5, 2005

"boo, nigga shit!"
by Darcie December 8, 2003
