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The act of displaying one's nerdiness or brilliance
boy: he's answered all the questions correctly so far

girl: that just nerdie of him
Nerdie by eugeneokons September 9, 2018
Related Words
(noun)
The crime of unlawfully killing a person by a nerd.

Nerder is usually commited in a video game, chess game, or similar nerdy enviroment.

(verb)
to kill (a newb) unkindly and with premeditated malice.
12 yr old: I'm gonna team kill you
Average player: Fool, I'll nerder you...

nerd nerderer nerderous
Nerder by Nerderous September 8, 2009

nerdbeau 

A man who exhibits nerdy tendencies and is the lover or boyfriend of a young woman. He typically enjoys manga/anime, comic books, science fiction/fantasy, online gaming, action figures, and/or cartoons/memorabilia associated with his childhood.
"My nerdbeau is dragging me to a comic book convention this weekend."

"Maybe you should tell your nerbeau to get off the computer and come out for a drink with us."
nerdbeau by Mandy Bee August 2, 2007
An old person who knows how to use the internet, mobile phones, or such gizmos and gadgets.

These rare creatures are to be nurtured.
At 104 @IvyBean104 on Twitter is among the nerderly elite
Nerderly by Hannibal_Lecture November 18, 2009

Nerdecise 

Nerdecise(verb):

The act of exercising while playing the popular game "Pokemon Go".
Yo Seth let's go catch some Pokemon and get our daily nerdecise to burn off the three boxes of Hot Pockets we ate.
Nerdecise by SnowNuts July 11, 2016
1. A female nerd.
2. A hot female nerd, nerd+godess=nerdess (rare).
All tremble before the nerdess!

Wow, I never thought I'd be in love with a nerdess.
nerdess by plorqk April 1, 2005
More from Urban Dictionary

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
Literally "dirty" pronounced with a West Indian accent. Can also have a positive connotation, for example Sean Paul's album title "Dutty Rock".
"The girl is pretty but she corrupt and dutty!"

or, in a positive usage:

"Booya! That freestyle was dutty!"
Dutty by J Hall April 3, 2003
Word of the Day on October 1, 2026
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
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