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phat + ass = phass. A nice juicy booty. "Junk in the trunk." A sexy butt that is both fat (as in "juicy") and cool/phat (...because it is so hot!).
Shake dat phass girl.
by Seth Romera September 06, 2007
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When a girl doesn’t have a butt in person but when she takes booty pics she has an ass
Man I Swear Catrese has a big fat phass!!
by SaucyJay April 23, 2018
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