Doucheass Share definition Flag A word used to modify any person solely as a put-down or commonly used in a combination of put-downs. (1) Rick, that upsidedown, backwards visor is fuckin' gay, you doucheass. (2) That kid is a doucheass mother fuckin' faget. Doucheass by Pierce S. December 9, 2003 Get the Doucheass mug.