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Barbenheimer

Conjunctive phrase describing the mania around the release of Gretta Gerwig's Barbie adaptation and Christopher Nolan's Oppenheimer, which both release on July 21st, 2023. Due to both films being long expected, many people plan to see both films back to back, spawning jokes related to how opposite the topic and tone of both films are.
"Hey bro, are you going to cosplay for the Barbenheimer premiere this weekend?"
"You bet I am: I have my suit pressed and my girlfriend's pink high-heels ready to go."
Barbenheimer by ragonkmasterp1 June 10, 2023
Word of the Day on July 4, 2023

barbenheimer

commonly used for movies “Barbie” and “Oppenhiemer” releasing on the same day (21st July 2023) its a type of duo name for people trying to refer to both movies without having to type both names out
“barbenheimer is gonna be so lit”
barbenheimer by meowrin July 22, 2023

Balzheimer's disease

An affliction affecting male subjects in which lapses of memory, specifically regarding the identity of their significant others, occur. This condition is usually triggered by short skirts, painted-on jeans, subtle feminine winks, and overt instances of camel toe. All men are afflicted to some degree and I sincerely pity the fool who dreams up a cure.
She took him back for the eleventh time as she fully understood the severity of his Balzheimer's disease.

Balzheimer's Disease

The condition where one cannot remember that last time he got laid. Advanced stage: cannot remember with whom. Very advanced stage: Similar to advanced stage except he is married and faithful.
I cannot remember that last time I got, um, what's the word I'm looking for. Oh yeah, "laid." I must have Balzheimer's Disease.

Barbenheimer

When you ram a Barbie (or Ken no judgement here) doll so far up your anus the resultant damage is apocalyptic.
I rammed a barbie doll up my anus so hard I've given myself a barbenheimer.
Barbenheimer by johnlikesbread August 2, 2023

Barbieheimer 

1. The Internet viral phenomenon of a myriad of crossover memes between Barbie the Movie and Oppenheimer, both released in theaters on July 21, 2023.

2. People imagining Barbie movie goers hearing the nuclear explosion next door at the Oppenheimer movie.

3. Making fun of the polar opposites of a pink and Bright movie and a black and dark movie and how their contrast is somewhat perfect together while finding many uncanny coincidences and similarities.
1. Are you team Barbie or team Oppenheimer?

Nah bro I'm Barbieheimer

2. Did you know the first Barbie was made in Japan and sold in the USA and that the nuclear bomb was made in the USA and sold in Japa-

SHHHH IN THE NAME OF BARBIEHEIMER
Barbieheimer by J Lulu July 23, 2023
More from Urban Dictionary
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

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
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