1.someone that you like/love; girlfriend/boyfriend
2.someone of the opposite sex that has the potential to be hubby/wifey material; not quite boyfriend/girlfriend yet
3.could also be a friend or particular person you like
1. "I'm on the phone with my boo!!"
2. "Girl I got me a new boo!!"
3. Person 1: "Hey girl!"
Person 2: "Hey boo!"
dirty ass weed that gives you a headache when you smoke it. its also very dark green almost brown.
that nigga got some boo-boo
a word you yell at someone who keeps staring at you.
Boo!!What are you looking ugly.
to show disapproval of a subject in a condescending fashion, often signaled by a roll of the eyes or sour face expression.
She wanted to go to THAT movie?? Boo that!
A Boo is a type of ghost featured in Mario video games. Boos made their first appearance under the name of "Boo Diddly"(a play on Bo Diddley an early R&Bguitarist) in Super Mario Bros. 3 and was virtually invincible to all attacks with the exception of the Starman and the Hammer Bros. Suit.
"The Boo's in Paper Mario are soooooo cute!"
significant other, girlfriend,boyfriend,really close friend