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99.
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 22, 2008
 
1.
boo
1. Boyfriend or girlfriend
2. Word used to scare people
1. Can you handle me? If you can't you ain't gonna be my boo.

2. Guy: BOO!
Guy 2: Holy sh*t!
by Antony June 08, 2004
 
2.
boo
boo is a term that is derived from the French word "beau" meaning beautiful. In 18th century England it meant an admirer, usually male. It made it's way into Afro-Caribean language perhaps through the French colonisation of some Caribean islands.

Now meaning girl or boyfriend
"this is what I'm saying boo, it's all about you"
by juicy February 14, 2004
 
3.
Boo
pet name: your hunny,sweety,baby.
I love you boo.
by holly March 19, 2003
 
4.
boo
1) Boyfriend or girlfriend. Term of endearment.

2) A loud, abrupt yell, meant to frighten someone.

3) A sound made to indicate disapproval, the opposite of "yay."
1- Some Guy: "Hey boo."

2- Ghost: "BOOO!"

3- Unhappy Audience: "Booooooo...."
by Larr February 14, 2008
 
5.
boo
significant other, girlfriend,boyfriend,really close friend
hey baby boo
by this is rap ill m itch April 11, 2003
 
6.
boo
A term of endearment, like baby.
"I'll be in here, boo" -- Method Man (You're all I need 1994).
by VAKI5 September 14, 2003
 
7.
boo
1: An affectionate name for someone you love.

2: Something that a ghost says.

3: The short version of my cat's name, Boo-Boo.

1: I like cuddling with my boo.

2: BOO!

3. "Boo, get out of the dishwasher!"
by Loki August 24, 2003