Oreo Dump Share definition Flag the shit(s) you take after getting bareback fucked in the ass, brown and white. "man, after johnny fucked me hard in the ass a couple nights ago i've had a bunch of oreo dumps" Oreo Dump by waaaaaaaaaat December 16, 2014 0 0 Get merch Get the Oreo Dump mug. Buy Now — $32.95 See more merch