by hillary's ex April 12, 2004
Get the duffmug. by Freakosaurus November 19, 2006
Get the Duffmug. designated ugly fat friend.. everyone has one to make themselves appear more attractive.. mostly females.. gets on boyfriends nerves
girlfriend- "hey tony lets go to the movies tonight"
boyfriend- "ok cool"
girlfriend- "is it ok if kellie comes cuz she has no friends"
boyfriend- "no that fucking duff cant come"
boyfriend- "ok cool"
girlfriend- "is it ok if kellie comes cuz she has no friends"
boyfriend- "no that fucking duff cant come"
by banana warrior March 29, 2009
Get the DUFFmug. the act of locking the door behind you when you arrive to your place to lockout someone who may intrude or barge in unexpectedly.
by Pants007 January 20, 2009
Get the Duffmug. by Cdoer July 11, 2010
Get the Duffemug. by Cody August 23, 2004
Get the DUFFmug.