Pimple butt Share definition Flag What my ex had. A girl who has a pimple on her ass or in between butt cheeks. Kind of a turn on. Dude Monique had a pimple butt: she had three zits on her butt because it was so fat . Awesome. Pimple butt by Mcgwicko September 11, 2016 0 0 Get merch Get the Pimple butt mug. Buy Now — $32.95 See more merch