BOO is when you jump out and try to scare them by saying boo! BOO does NOT mean a boyfriend or girlfirend as the chavs above decided to put! grrr get it right fuckers!!!
by i like spoons July 27, 2005
Get the boomug. intra. v.
(bu)
1. Name of cute little girl in Monsters Inc. who came into the monster world and terrorized Mike Wizowski and James SUllivan, the leading scarers at Monster Inc.
2. Very cute girl who wore oversized, pink shirt and had pony tails.
3. Yelled "Mike Wizowski!" all the time in a cute high pitched voice similar to butter on a bald monkey.
(bu)
1. Name of cute little girl in Monsters Inc. who came into the monster world and terrorized Mike Wizowski and James SUllivan, the leading scarers at Monster Inc.
2. Very cute girl who wore oversized, pink shirt and had pony tails.
3. Yelled "Mike Wizowski!" all the time in a cute high pitched voice similar to butter on a bald monkey.
by eric hsu January 6, 2004
Get the boomug. Derived from "booty call."
1. A contact used for sex.
2. A nickname for a significant other.
3. A sudden sound made to frighten someone.
4. An expression for negativity/dislike.
1. A contact used for sex.
2. A nickname for a significant other.
3. A sudden sound made to frighten someone.
4. An expression for negativity/dislike.
1. "Man, I really need to get me a boo tonight."
2. "That's my boo!"
3. "Boo! Did I scare ya?"
4. "Boo! This sucks!"
2. "That's my boo!"
3. "Boo! Did I scare ya?"
4. "Boo! This sucks!"
by AsianGlow March 16, 2008
Get the boomug. 
1. a thing u can yell to scare someone...
(although you probably wanna hide behind a corner then jump out cause they wont expect that)
2. The ghost thing off the mario brothers game... you know
3. a significant other... guys usually say it to there girls
4. boo as in you are really bad and you should stop what your doing right now... or ill throw rotten food at u...
(although you probably wanna hide behind a corner then jump out cause they wont expect that)
2. The ghost thing off the mario brothers game... you know
3. a significant other... guys usually say it to there girls
4. boo as in you are really bad and you should stop what your doing right now... or ill throw rotten food at u...
1. person 1: Boo!!
person 2: ahh!! aw its only you, you scared the hell out of me man.. dont do that again.
2. boo as in the ghost...
3. girl u know your my boo
4. Boo, get off the stage you suck...
person 2: ahh!! aw its only you, you scared the hell out of me man.. dont do that again.
2. boo as in the ghost...
3. girl u know your my boo
4. Boo, get off the stage you suck...
by Melissa_0049 December 24, 2006
Get the boomug. a term used in prison referring to someone as your bitch but the term has been taken out by the black man to the urban streets as your loved one
by nick zanko August 15, 2006
Get the boomug.