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When a guy says some outworldly primal shit that can only be construed as an act of machismo.
This guy was telling me of how it's his dream to die in WW3. What kind of boy brain shit is that?
Boy brain by Mattricide June 12, 2019
When a guy exhibits behaviors of a young boy whose frontal lobe has not developed even though they are at the age where it should be developed.
He has major boy brain. Why did he not think before he said something so stupid?
boy brain by potatoglassnoodle April 19, 2024

Big Boy Brain Smart 

joe is the big boy brain smart of us all

boy...brainr0t 

Gender envy.
"Oh yeah you know Boy...brainr0t? He is gender envy"
boy...brainr0t by Heathly >3 February 3, 2021

brainless pretty boy 

Someone who kisses himself in the mirror
He wishes everyone was as pretty as him, so he kisses the mirror to feel special and loved. That dude is a brainless pretty boy
More from Urban Dictionary

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

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026
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