it is a word meaning happyness, enjoyment etc, derriving from the dyslexic, "fun"
"dyslexics get all the fnu!"
by ding dong November 1, 2003
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fnu fnu skcollob.
by elbow October 27, 2003
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fnu is a guy that is annoying
he will start every possible argument imaginable (will repeat the same BS over and over until he ragequits)
fnu will rage quit only to come back and start another argument
you can never rid yourself of the fearsome fnu
characteristics of a fnu: fragile ego, egotistical AND egoistical, annoying, insulting
why fnu why are you like this bro we want one peaceful conversation
by why fnu why November 30, 2021
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Unf backwards. Usually found within geeky online forums.
*fnufnufnu* I seckz you good.
by lesbians rock yo April 19, 2006
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Nut quite fun, but as much fun as any person of Germanic descent could ever hope to achieve in a lifetime.
Dieter had fnu driving his new Mercedes on the Autobahn.
by The Harlot March 5, 2004
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