SMD while I SMH literally means, suck my dick while I shake my head. It's a word that describes your utter disappointment for blatantly disrespectful dick riders.
Dumbo: "Shut up dork"
thatboytweaking100%: "I thought you had something better to say. SMD while I SMH"
thatboytweaking100%: "I thought you had something better to say. SMD while I SMH"
by thatboytweaking100% January 01, 2022