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Ninjafastness 

The ability to move with the same speed as a ninja without actually being one
He caught the beer he dropped using his Ninjafastness
Ninjafastness by Chip1987 July 30, 2012

ninjafatballz 

yo bitchface who is that cool mofo?
Oh that NINJAFATBALLZ!
ninjafatballz by Ninjafatballz August 14, 2010

Ninjabag 

To flip someone's backpack inside out, insert all the books/stuff back in it, zip it back up, and hide it somewhere. This is a great school prank to your friends.
John: Yo where's my bag?
Steve: Not sure, but Alex told me you got ninjabagged so good luck.
Ninjabag by Danny Banny December 7, 2011

ninja fag 

a person acting like a ninja but he fucking cant
hes a ninja fag, oh my god... faggot
ninja fag by harry bal zonya February 7, 2008

ninjafart 

Flatulence occurring in the presence of another or others that requires "hands-free" manipulation of the anal sphincter to expel the gas in silent undetectable manner.
I was having fun driving you guys to the ice fishing expedition until someone released a ninjafart. Too bad it was SBD, or it may have gone completely unnoticed.
ninjafart by PearlDiddy November 28, 2016

NinjaFantasma 

A brawl stars artist, and one of the sweetest person you'll ever met
NinjaFantasma is such a cool person
NinjaFantasma by Da boi :p June 9, 2021
More from Urban Dictionary
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
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026

You met me at a very Chinese time in my life

A moment in time where you feel distinctly Chinese over all other things.
Dante: "I wish I could be Nigerian, but I can't because I'm Chinese. You met me at a very Chinese time in my life."
Word of the Day on September 25, 2026
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