Top definition
Designated fat or ugly friend. everyone has one, if you don't then you are one, don't try and lie to yourself. they make you look prettier and skinnier and appear smarter by comparison.
gods greatest inventions. Usually only contributing feature is their unattractiveness.
Livvy: 'i wish Brandon would notice me, but i'm just too fat and ugly and stupid.'

Kate: 'its OK, you just need to get yourself a DFUF. You are mine and because of your insignificance and hideousness, i haven't been without a boyfriend since we've been friends. You're a real asset'
by livvysuxbrandonsballs May 21, 2009
Get a DFUF mug for your dog Sarah.
Sep 14 Word of the Day
Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.
Wife: “Have you put the sheets out to dry and put the towels on?”
Husband: “Yes. You know I am a grown adult also used to live alone so you do not need to micro marrige me”
by Thomas Maddocks March 16, 2018
Get the micro marrige neck gaiter and mug.