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motor-boating 

It means the activity of putting one's face between a woman's breasts, and rocking turning one's head rapidly from side to side while making a noise like a motorboat.
"Motor-boating her tits and go bbl bbl bbl bbl bbl..."
motor-boating by ridemerideme February 5, 2022

motor boating

Sticking your face between a ladys fun bags and blowing hard allowing the boobies to wobble on your cheeks.
I went motor boating with the missus last night.
motor boating by MrAsh December 30, 2005

motor boating

Unintentionally farting while walking. A short, but loud fart comes out with each step. So it sounds like a motor boat engine grumbling as you walk.
My buddy was so embarrassed cause he was motor boating in the cafeteria.
motor boating by Jason Blackwell August 27, 2006

motor boating

Also something done to girls named yael by kids named michael
"yael's profile pic has someone touching her boob, don't they know that michael's motor boating property?"
motor boating by superman201 April 30, 2009

motor boating

When a dog or cat sits and drags its rear end with its front legs to either scrape off feces or relieve their impacted anal glands. see also boot scoot
We all laughed at Fluffy's motor boating but Steve was not so happy when it left streaks on his carpet.
motor boating by MrPue May 6, 2005

Motor Broating 

Like motor boating but to a nut sack. When a man puts their lips and places then in between two testicles and blows with tight lips soaked in saliva while shaking their head back and forth in a quick-like motion. The effect is the sound somewhat similar to a motor boat.
Mike: check out that nut-meal.
Aaron: motor broating that all morning long and probably late into the night sounds like fun. If my lips are a boat then I have a full tank of gas.
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
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