a slang term used for marijuana
hey man, you got some boo?
by Lleni December 13, 2007
An exclamation yelled at the top of one's lungs while running through the house, arms flailing, air-drying your wet, naked body.
Natdrea, "Are you almost done in the shower, Phil?"
Running through the house naked, Phil, "Booooooooooooooooooooooo oooooooooooooooooooooooo ooooooooooooooooooooo ooooooooooooooooooooooooooooooooooo oooooooooooooooo ooooooooooooooooooo oooooooooo!!!!!!!!! !!!!!!!"
Natdrea, "Sounds like the shower is free"
by Natdrea August 12, 2007
The one. The one who will always be there for you no matter what the circumstances may be. If you have someone special...call them boo ^_^
"You're everything to me. I love you Boo"
by Tasher March 25, 2008
girlfriend or boyfriend.

you get butterflies when you talk to this person.

somebody you love.

can't see yourself with anybody but this person,
and you would love nothing more then to spend the rest of your life with them.
Cody: Hey boo.
Courtney: Hii babyy.

love you.
by Courtney Jane March 14, 2008
An term that Black people call Caucasian people because they're as white as ghosts.
"Sup boo"

"Shit, look at that boo"
by Bebop32 August 12, 2007
another word for marijuana.
sublime: and some of them call it boo
by tokenburnout March 15, 2007
1. a jeer used by the audience at a performace, game, etc, to show disapproval

2. to utter the jeer mentioned above

3. marijuana

4. a supposedly frightening exclamation such as a ghost might say
When he failed to get a home run, the audience booed him.
by Light Joker May 23, 2006

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