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To ruin or totally fail at an action or procedure which requires the lowest ammount of human intelligence
"you realy knibbsed that up!" or "you are such a knibbs!"
by official word guy 2k14 December 04, 2014
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Meagh, I Knibbed him. Only 8 he was.
by spunko November 28, 2003
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To have loads of dandruff it looks likes it is snowing
there is tonnes of knibbs out side
by loplewloplop November 30, 2015
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Sexy man who may be slightly overweight, but still irresistible
Man, he is such a knibbs! I just want him in me!
by jdhughu December 02, 2017
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