Top definition
A big fat black girl that has tons of sass
HEY YALL IM OBESSA AND IM HERE TO SASS YALL UP LETS PARTY NIGGAS AND CRACKAS
by momma citaa January 01, 2017
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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