my girlfriend's blubber butt looks damn good in a thong with all her fat hanging out, i get an instant hard-on from looking at it
a girl's ass that is fat, not just big, but a booty that has a lot of jiggle to it
"my girlfriend's blubber butt looks damn good in a thong with all her fat hanging out, i get an instant hard-on from looking at it" What is the definition of "blubber butt"?