Reesasm Share definition Flag When you have an orgasm over Reese's peanut butter cups. Jimmy: Dude, what's wrong with you?Bob: I just had a reesasm after I ate that chocolatey, piece of heaven. Reesasm by D & J December 29, 2009 0 0 Get merch Get the Reesasm mug. Buy Now — $32.95 See more merch