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Buoyancy is when your butt is so big that it floats in water.
Me: Hey you see that girl over there?
Carl: Yeah she has that buoyancy but did you see lelia over there her buoyancy gave her last nigga a heart attack.
Me: Oh shit I'm finna finesse her .
via giphy
by PBandJ January 25, 2017
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when there's something you can't do and you need an excuse you say that it's just the buoyancy is all messed up.
Student:I'm sorry I couldn't do the homework
Teacher:Well why not
Student:Its just the buoyancy is all messed up I couldn't do it.
by Jonas Walker November 02, 2006
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