S.M.P.C Share definition Flag A abbreviated term in which a individual uses to express dominance or hate with. The abbreviation stands for Suck My Presidential Cock. Dude PSN is down.-Kid #1 Man PS3 can S.M.P.C-Kid #2 *kneels down*-Kid #1 S.M.P.C by Kubafiso Italiano May 17, 2011 0 0 Get merch Get the S.M.P.C mug. Buy Now — $32.95 See more merch