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instantaneous 

That which occurs within the immeasurable time span of 1 instant. So quick you can’t even hear it.
K-“That’s crazy, the wood caught fire really quick”
E-“yeah, once the flame hit, it was instantaneous”
instantaneous by k & e July 7, 2022

instantaneous orgasm 

What happens to 12-year-old girls at the sudden appearance of Robert Pattinson.
John: How was your daughter's birthday last weekend?

Bob: It was going great, until the preview for that Twilight movie came on. She had an instantaneous orgasm.

John: Your daughter?

Bob: Her and my wife.

instantaneous hornification 

The act of instantly becoming horny
le sees sexy lady
INSTANTANEOUS HORNIFICATION

Instantaneous Verticality

When a function is continuous but has an undefined derivative.

instantanus

When someone farts and you smell it right away.
For example " Damn Ricardo that fart was loud...yeah and I smelled it instantanusly.
instantanus by Seabag November 6, 2014

instinaneous combustion

something that suddenly enflames largely.
me:WOAH! my pants just went into instinaneous combustion!
you: niceeee mannn :]]
More from Urban Dictionary

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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