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Whacking it 

to masturbate aggressively without stopping until you are finished.
where is tom?
i think he's whacking it in the bathroom.
Whacking it by Fergieferg July 12, 2009

whacking up 

Another word for injecting drugs
I saw Steve whacking up, he used a dirty needle, his been injecting drugs now for a year
whacking up by mitch00uk April 12, 2015

Whacking Hour

Anytime you know for certain that you will be home alone and can whack off without fear of being discovered.
My roommate hits the gym on the way home from work every Wednesday. The Whacking Hour begins as soon as I grab my laptop and some lube.
Whacking Hour by Jackson Elms June 29, 2017

Whacking circle 

The act of getting in a circular shape and masterbating around someone or something.
The whacking circle aroung Julie made her even whiter than before
Whacking circle by Wsujopp3 March 22, 2010

whacking the weasel 

Jimmy won't stop whacking his weasel..kid was in the bathroom 4 hours yesterday.
whacking the weasel by JaYceE October 5, 2003

whacking the doodle 

Masturbating; jerking off; pounding the pud.
Jimmy developed carpal tunnel syndrome in his wrist from whacking the doodle too many times each day.
whacking the doodle by MTSpacey December 27, 2007
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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