SMDWIFTAG Share definition Flag An abbreviation for suck my dick while i fuck that ass girl. You: Ayyy Bitch!!! Bitch: What?? You: SMDWIFTAG!!!!!! SMDWIFTAG by SMDWIFTAG SON September 1, 2011 0 0 Get merch Get the SMDWIFTAG mug. Buy Now — $32.95 See more merch