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Asshole from Massachusetts. Most commonly used for describing Massachusetts (Boston)drivers
I can't believe that Mass-hole just blew through that red light.
Mass-hole by Tanuki01 October 18, 2008
the loudmouth, arrogant jerks living in Massachusetts
On my way into Boston, some Mass-hole cut me off. This city's full of them...
Mass-hole by NYY in MA July 6, 2007
Offensive slang for someone who comes from Massatcheusetts.
Slow down man, you're driving like a mass-hole!
Mass-hole by the pope June 6, 2004
What we Rhode Islanders call the Massachusett drivers, when they drive like crap, ie: cutting people off, no directional signal, changing lanes three at a time or better yet passing in the breakdown lane.
Loook at that mass-hole, he just cut across three lanes with no directional
mass-hole by 97jeepgrand January 20, 2010
A person that where’s a mask in there car by themselves.
Look at the mask hole in their car.
Mask Hole by Circus88 January 7, 2021
Look at that mask hole walking around the store with a mask half on.
Usually Accompanied with crocodile tears in their eyes and a :( under the mask.
mask hole by ImpalaPhil December 4, 2020
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
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
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