spaghetti machete Share definition Flag A slang word for a skinny dick.A long thin penis that knifes through vaginas. "Yeah were going out tonight for italian...She's gonna eat the spaghetti machete." spaghetti machete by Italianstalion69 September 27, 2017 0 0 Get merch Get the spaghetti machete mug. Buy Now — $32.95 See more merch