A fork of Rural Dictionary
Scottish slang for a vagina Also means something is rubbish, crap or broken
I'll kick you in the duff That's totally duff
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"
Dumb Ugly Fat Friend: Usually accompied by the attractive girl that you actually want to talk to.
That girl is so hot, but she has that Duff standing next to her.