the nickname for a present girlfriend/boyfriend or ex girlfriend/boyfriend that you really/still care for. somone that you will always remember.
1st example: friend-dude your ex girlfriend is calling you should i hang up? yourself-nahh shes my boo
2nd example- i love her, shes my boo!
2nd example- i love her, shes my boo!
by u already knoww July 14, 2010
Get the boo mug.Guy1: Man nigga i just done took a big o boo boo up in your bathroom.
Guy2: fuck nigga that shit stinks
Guy2: fuck nigga that shit stinks
by shayjon November 26, 2010
Get the boo mug.**Girl/Guy whom you do not know or get along with looking at you crazy**
You:boo! Can I help you?
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**Person looking at you with disapproval**
You: boo! Do you have something to say?lol**
You:boo! Can I help you?
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**Person looking at you with disapproval**
You: boo! Do you have something to say?lol**
by That what I said! lol June 24, 2011
Get the boo mug.by Amandrew April 17, 2006
Get the Boo mug.by Shadow February 1, 2005
Get the boo mug.Teacher: Okay kids! Since I'm on period today and forget too take my medications I've scheduled an hours worth of busy-work!
Students: BOO! You Suck!
Students: BOO! You Suck!
by stupid May 30, 2004
Get the boo mug.Now a days, this term is used towards someone you feel a deep love for. Generally, it is meant to go past the simple meaning of 'boyfriend' or 'girlfriend', and it usually refers to someone who is very special to you and will always have a place in your heart.
by Gonzos-bonfire April 1, 2008
Get the boo mug.