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Pronounced: Nidd or N, I to the Double D.

NIDD is an abbrevation for a Knee Dweller( a girl that likes to spend a lot of time on her knees)

Also used for Knee dwellers in training( young girls that will be playing the flesh flute in a few years, but just don't know it yet)
You and your friend hook up with the same girl on several occasions, but she don't give up the butt, only heade.. classic NIDD
by Willy Wankerrr April 27, 2009
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
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2
A sickly, smelly, looking man who eats only pizza rolls and is a known vibe reader
“Ew, Taylor’s starting to look like a Niddspoor man has really let himself go.
by MoistQtip November 03, 2020
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