Dirty Darwin Share definition Flag The act of someone spreading their butt cheeks apart and rubbing their anus on another individual Yo did you hear what happened to Brayden in the locker room, he got the Dirty Darwin. Dirty Darwin by it.is.what.it.is June 9, 2020 0 0 Get merch Get the Dirty Darwin mug. Buy Now — $32.95 See more merch