Means the exact opposite of wonderful. Seeing as how fuck has become a fad to say when something bad happens, if you combine the two its like saying fuck x10
"Dude i totally spaced and forgot to go to work. Wonderfuk."
"I forgot to feed my moms favorite bird, now im wonderfuked"
by Timmytickletits September 17, 2011
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1) When you mean to spell wornderful but your fingers think otherwise...

2) When the word orgasm just isn't enough....
1) My life is wonderfuk! I mean FML!

2) THAT WAS WONDERFUKING EPIC!
by AsiansUnite! January 2, 2013
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Starting off as a mis-type on the keyboard (she meant to type "you're wonderful" but typed "you're wunderfuk", it soon took off between my friend and I, just as "pwn" took off on the 'Net.

The word is self-explanatory, I think. It can be used as a noun or a proper noun.
by FredBear February 18, 2014
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1)Born of a typo, the word denotes when an event(s) is/are going so badly it/they can be construed as hilarious. In any case, all you can do is laugh, because if not, you'll certainly be crying.
2)Antonym or sarcastic misuse of the word "wonderful"
What do you mean the power surge deleted my paper?? Wonderfuk---that thing is due tomorrow at 9 AM!!!
by RomanKityn December 2, 2008
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Better than wonderful, usually used to describe intercourse.
Guy 1: "you know that girl i took home last night?"
Guy 2: "yeah"
Guy 1: "She was really wonderfuk !"
by ghostyboo November 16, 2010
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When a situation is better than wonderful, or the word "wonderful" doesn't encompass the personal joy you feel about the situation. Sensational, with an adult twist.
Dogs - especially puppies - are just wonderfuk!

I got laid last night and I feel wonderfuk.
by phoenixlives September 11, 2020
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1) for something to be beyond terrible.

2) total opposite to wonderful.
This is all going wonderfuking wrong
by NiDe23 August 5, 2010
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