The act of being naggy and grumpy at the same time.
My girlfriend got pissed at me and was acting all numpy
by Akwells November 18, 2015
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Numpy- the girl you see walking around that is hella hot. the one you have to take a second look at
Guy1-Fuck dude that girl was fuckin numpy
Guy2-fuck ya dude

by Kyle Deetken, Ryan Hickey April 29, 2007
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A piece of software used extensively in the scientific community, and whose development team represents the lack of diversity that is unfortunately common in the sciences.
"Hey, have you read the NumPy paper?"
"You mean the one with 26 male authors? Yeah..."
by Jack Jack Ganoush Monkey September 24, 2020
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Short for numpty or numpty nuts. A term of endearment used in britain for a funny adult that acts like a big kid at heart. That also makes a really good loyal friend that is always there for people he cares about
That guy is always fun to be around because hes a bit numpy
by cubbieboy4417 December 9, 2020
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When you cut off the circulation to your male genitalia, so that you lose feeling in it. ( = numb penis)
I sat on the John too long, now I've got a bad case of numpiness.
by Handleswatermusic November 1, 2017
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