butt mommy Share definition Flag a noun used to describe pathetic losers or a simp, who would drop anything to suck on your ass. Man, Claudia is such a butt mommy. She would literally drop everything to suck some cheek. butt mommy by author72 April 30, 2021 0 0 Get merch Get the butt mommy mug. Buy Now — $32.95 See more merch