anal cock Share definition Flag Anal cock is a slang term for an anbormal penal growth in the Anal/Rectal area. It also makes for a good random expletive. <Guy> Hey, has anyone played Chrono Trigger? <Other Guy> ANAL COCK <Guy> Uh, okay. anal cock by Wetflame September 5, 2004 0 0 Get merch Get the anal cock mug. Buy Now — $32.95 See more merch