Nutbuggy Share definition Flag It's a game, in which, upon seeing a smart car, one man proceeds to strike another mans nuts. Much like punchbuggies, but in the nuts. "'Holy fuck! There goes a nutbuggy!' Joe said to Fred as he punched him in the nutsack." Nutbuggy by zaleos August 25, 2008 0 0 Get merch Get the Nutbuggy mug. Buy Now — $32.95 See more merch