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
 Get the duffing upmug.
Get the duffing upmug. by Jestr November 14, 2007
 Get the Double Duffedmug.
Get the Double Duffedmug. 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
 Get the Vom-Duffingmug.
Get the Vom-Duffingmug. by Tapollah December 17, 2021
 Get the Mag Dufmug.
Get the Mag Dufmug. 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
 Get the Duf Bagmug.
Get the Duf Bagmug. by bIg Hairee Schlong September 26, 2003
 Get the duffing upmug.
Get the duffing upmug. 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
 Get the Im Duffed Outmug.
Get the Im Duffed Outmug.