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Noun: When something is determined to be outright bullshit or pain in the ass.

Adj: When an asshole sucks cock.
guy: dude! did you know Gary Busey used to be black??

guy 2: man thats some straight up fiddy diffle.
by Mr. Moriarty January 15, 2011
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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