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1)A classroom riot, whereby pens are feverently thrown about the room, often at somebody.

2)As 1, but involving a fat semi-naked maths teacher grabbing fistfuls of pens and rubbing them on himself, often with loud, cheesy disco music and/or a mirrorball.

3)Any celebration of this sort
When I shouted PenFest, I had no idea that Mr Munro would burst in and rip his shirt off!!!
PenFest by Toryboy July 27, 2008
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pentesting 

A penetration test, or pen test, is an attempt to evaluate the security of an IT infrastructure by safely trying to exploit vulnerabilities. These vulnerabilities may exist in operating systems, service and application flaws, improper configurations, or risky end-user behavior.
I'm pentesting Microsoft's website to see if they're vulnerable for XSS.
pentesting by SevnDev May 25, 2016
She has pengest hair!
pengest by MissBelloChan December 15, 2010

Penestration 

To become frustrated from the inability to penetrate or be penetrated sexually.
Despite copius amounts of lubricant, Carl's fat, girthy cock was simply to big to cram into Dana's tight bung hole. After an hour of trying, they both gave up feeling nothing but penestration.
Penestration by Eaton Holgoode November 18, 2015

pentester 

A penetration tester, or "pentester", is a security specialist tasked with penetrating an organisation's most attractive assets and confidentially revealing all to management. They carry a bag of exciting devices, and tend to enjoy testing the human element of security the most.
Despite the inexplicable innuendo of his industry accepted job title, Bobby the pentester spends his days being tested by uncooperative staff, poor procedures, and red tape. Nobody likes the bearer of bad news.
pentester by mountedandloaded November 28, 2019
Word of the Day on January 8, 2026
A descriptor for strategies or solutions that strike the right balance between innovation and feasibility.
Their proposal for organizational restructuring was simply penfect, combining novel ideas with practical steps.
Penfect by penfect July 24, 2023

Pennestated 

When you get molested and/or raped by a coach in the shower room. Odds are greatly increased if you're a male under the age of 18. Sounds similar to penetrated. Also can be used as Pennestation.
Boy 1 "I've got to go to football practice today, so I can't hang out."

Boy 2 "Make sure you don't hang out in the shower room and get Pennestated."
Pennestated by Sinful Divinity November 29, 2011
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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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