5NAKE Share definition Flag noun: a futuristic hybrid reptile, part snake, part 1992 teal Ford Taurus with a busted rear tail light. "Fuck you, 5nake." "Matt, you own me $5." 5NAKE by Anonymous January 29, 2003 0 0 Get merch Get the 5NAKE mug. Buy Now — $32.95 See more merch