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unclefucker 

One who engages in the act of coitus with the brother of his father or mother
"You're an unclefucker that is true, no one fucks uncle quite like you!"
unclefucker by Horatio Nelson April 17, 2003

unclefucker 

a term used by canadians to refer to george w. bush
hey fellahs the unclefucker and dick cheney are on tv again!
unclefucker by unkle fucka October 31, 2003

Ass-ramming-unclefucker

One who fucks his uncle (and others) in the ass.
Ass-ramming-unclefucker by Fjell February 17, 2008

UncleFucker 

A man who has sexual intercourse with his uncle
That guy is such an unclefucker
UncleFucker by YOUARESTUPIDDDDD January 12, 2018

Unclefucker 

Someone who makes it look like an accident when they send their uncle a dirty text.
Unclefucker- So do you want to scrog later? Whoops, that was meant to go to my girl/guy. This is embarassing.

Unclefucker's uncle- You knew who you were sending that to, and you know I'm not interested.
Unclefucker by Solid Mantis July 13, 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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