1 definition by iusedtobeafish
nipples, which once pressed down, resurface and rise to average nipple height similar to memory foam
dude 1: "damn, yo bitch got sum sleep number lookin ass nips!"
dude 2: "yeah she has them mattress nips that rise, like yeast brother!"
dude 2: "yeah she has them mattress nips that rise, like yeast brother!"
by iusedtobeafish March 3, 2019