Jap Anus Relations's definitions
Duff is an acronym meaning Dumb Ugly Fat Friend or Designated Ugly Fat Friend.
Generally a cockblocker and a bitch, have a desperate friend take her down.
Generally a cockblocker and a bitch, have a desperate friend take her down.
Friend 1: Dude I want to hook up with that girl, but her duff is in my way.
Friend 2: It may be Amber but i'll take the duff down.
Friend 2: It may be Amber but i'll take the duff down.
by Jap Anus Relations July 29, 2009
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