An insult to someone - originating from the negative connotations of a nitty.
"That Jono guy seems like a huge nitbag."

"Yeah, he is. Even Tom is cooler than him."
by tomlawler July 7, 2013
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A word that originates from swadlincote, derbyshire which means the biggest tramp around , no one is worse also they wet thereself sometimes
Yo look at that nitbag he does bare crack
by GingaZingo July 1, 2019
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A roadman/Yute who smokes weed/doesdrugs it is a insult like goon
Matt Spencer is such a nitbag
by MattSpencerIsWet November 19, 2017
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An empty nutsack; a scrotum that is sans testes.
My brother felt bad looking at his dog's nitbag flapping in the wind so he bought him a set of Neuticles.
by Doctego September 24, 2006
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Come Irish insult indicating one has Headlice (Nits) or dose not necessarily clean themselves.
by D1boy February 20, 2016
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a combination of drugs including: cocaine, ecstasy, ketamine, and 2cb all crushed and snorted in a line
rack me a greebo nitbag
by greebohs6 September 13, 2022
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Deebs, one if the biggest nutbags around, can be constantly found forgetting to set homework or just bring a nitbag
*seeing deebs* Ayo nitbag check
by Deebsisanitbag March 30, 2020
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