Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

Ms. Borus 

bhaddest teacher in history, tryna lemme tap that? put it this way her thang is thanging almost beat in the bathroom after seeing that ass.
“bro i almost nutted after seeing Ms. Borus this morning first period”
Ms. Borus by cuntslayer78 March 19, 2022

Doing a Boris

What Boris Johnson has just done while trying to become Prime Minister of the UK.

Imagine you want to live in Dave's house. To get it, you walk in and openly do a massive shit in his front room. Dave moves out. Thing is, your shit smells so bad you decide you don't want it after all, leaving the house and the rest of the street for that matter, a desolate rancid mess.

This is known as doing "a Boris".
I just caught Johnny doing a Boris.
Doing a Boris by LennyDipp June 30, 2016

Boris Korsunsky

Boris Korsunsky is the definition of the smartest man alive. He is seen by tiny freshman to have god-like intellect and slightly bigger seniors as a pain in their GPAs. This, however, has nothing to do with his badminton abilities. Currently, he is in 5 different world cups for physics and badminton. He speaks gibberish to the common folks but to the smart, he just has a thick Russian accent.
The students had a Boris Korsunsky as a teacher. This made their lives very difficult.
Boris Korsunsky by BorisFan120 December 6, 2019

Bonus Cum 

The cum that seeps out of the tip of your penis minutes or even hours after you have had an orgasm and your initial load has emptied. This in partly due to not all the cum coming out all at once; leaving your penis to have little driblets come out at later times. The cum is usually discovered when you put on your boxers and you later find that there is jizz crusted on them. Albeit, it can still be noticed when squeezing the tip of the penis only minutes after your orgasm, having some cum seep out from the pressure of the squeeze.
Adam had sex with his girlfriend earlier and hours after finishing he noticed that his boxers were lined with dried up bonus cum.
Bonus Cum by Ellohime December 27, 2014
Imagine you want to live in Dave's house. To get it, you walk in and openly do a massive shit in his front room. Dave moves out. Thing is, your shit smells so bad you decide you don't want it after all. Leaving the house, and the rest of the street for that matter, a desolate rancid mess.

This is known as doing 'a Boris'.
'Did your mate end up with that bird?'
'Nah, he totally Boris'd it. Prick.'

'Are you going to take that job?'
'Maybe'
'Just don't do a boris, yeah?'
A Boris by whatleydude June 30, 2016

BORGUSSY 

1. My biggest mistake, a specter.

2. A synonym for the Bourgeoisie.

3. Rarely, elite genitalia.
“I regret the day BORGUSSY Exited my lips.”
BORGUSSY by Dr. Brian Russy January 20, 2022
More from Urban Dictionary

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026

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
Load more