Boos is never given a concrete definition, only prefaced when its used with any context at any time, and may be used for both negative and positive reasons in the same sentence.
Person 1: i got the hookah.
Person 2: is it boos?
Person 1: its pretty boos.
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Person 1: when you rollin in?
Person 2: tues night
Person 1: boos
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Person 1: I'll be over in like 10 minutes.
Person 2: Boos.
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Person 1: so hows phil
Person 2: Boos
Person 2: is it boos?
Person 1: its pretty boos.
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Person 1: when you rollin in?
Person 2: tues night
Person 1: boos
---
Person 1: I'll be over in like 10 minutes.
Person 2: Boos.
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Person 1: so hows phil
Person 2: Boos
by Geem-Unit January 24, 2007
by abc March 15, 2003
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by Stiggity October 14, 2005
by SMFC June 18, 2009
by Tbirder August 26, 2021
syn. crying and or whining about nothing too important. Most often sent as a text to a friend when plans fall through.
by DJ Willow from Paris February 03, 2010