Definitions by DB DeeBee
Phlat
When a girl has a big ass, but it's one of those flat, pancake asses with no shape.
Phat + Flat = Phlat
Phat + Flat = Phlat
"Damn...look at that big girl's ass over there!"
"Naw man, check it from the side. That ass is PHLAT."
"Naw man, check it from the side. That ass is PHLAT."