suck it, dolphin Share definition Flag Slang term used by Smith; typically used right before the act of smiting. He cried, "SUCK IT, DOLPHIN", just as he smacked the bitch across the head with an extension cord. suck it, dolphin by Kilroy January 28, 2004 0 0 Get merch Get the suck it, dolphin mug. Buy Now — $32.95 See more merch