Top definition
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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May 4 Word of the Day
A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.
Dude 1: Bro I just got Arnold Schwarzenegger’s number!
Dude 2: Carpe DM, bro, Carpe DM.
by LolWut098 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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