look up any word, like blumpkin:
 
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
 
127.
Boo
A very well known term used mostly in todays African American Urban language, It carries a very similiar meaning of the word Girlfriend.
"I'm takin my boo out somewhere tonight."
by Insane-CloVVn May 05, 2005
 
128.
boo
Boyfriend of girlfriend
Sup boo, wanna bounce to mah cribk so I could get sum hardcore
by Brittany April 21, 2004
 
129.
boo
A close friend of oppsoite sex
by Senor September 16, 2003
 
130.
boo
smething that a ghost says
the ghost said....."boooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo!!!'
by neala December 22, 2002
 
131.
Boo
Describer of something bold, adventuresome, and/or loyal. Call of strength.
"Boo!!" he said as he climbed Everest for the third time this week.
by The Wandering Minstrel July 10, 2006
 
132.
boo
Term of approval used in various British urban music scences to signify a heavy choon or flow.
Boooooooooooooooooooooooooooooooo

at the start, middle or end of a track
by wa gwan June 29, 2006
 
133.
Boo
This term is used to describe a love for a significant other. This is a synonym for words such as baby, honey, sugar, my love, darling, and pumpkin.
My boo, how are you doing today?
by Kalinoa July 29, 2005