duffing up is the female equivelant of beating up, or kicking ass. It's not so violent in a sense, and to a certain degree. It usually involves excessive screaming, clawing, pushing, and shit-talking.
by Ali Lansing July 15, 2006

by Jestr November 14, 2007

The sexual act of penetrating a female's vaginal cavity whilst they vomit.
partnered with the act of Vom-Chuffing
partnered with the act of Vom-Chuffing
by RahimTom June 3, 2009

by Tapollah December 17, 2021

A guy who is a combination of a dufus and a douche bag. Thinks he's too cool to be considered as a "dufus" but dorkier than a "douche bag."
by ArtsyT May 16, 2011

by bIg Hairee Schlong September 26, 2003

Im Hella faded right now i dont know how im going to make it home tonight. i dont even know where the fuck i parked at. I'm Duffed Out
by Stacky Warbucks May 29, 2016
