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1.
get out my face, forget you, what ever, go some where with that.
"Bre u got a smart mouth" BOO YOU
by Brendonnica December 21, 2006
 
2.
word used by A ros and B-rad to describe displeasure at a situation
You dont want to come to my room tonight, boo you!
by Schatzy May 28, 2006