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A Naval term. We use it in the Marines as well. The term bulkhead means wall.
Go stand against the bulkhead.
Bulkhead by Jason M April 6, 2006
1. Some door thing that opens to a cellar.

2. A dumbass with an inflated noggin' to match their inflated ego and shit.
Fuck all dem bulkheads, they so stupid with their bulky heads.
Bulkhead by Douchey76 December 29, 2012

bulkhead whore 

A woman with an abnormally large cranium, who resorts to having sex with absolutely anyone.
The bulkhead whore rightfully earned her nickname, "Head", in more ways than one.
I quit letting her borrow my shirts because the bulkhead whore stretches them all out.
bulkhead whore by HadToGetTurNT February 26, 2023

Buckhead Betty

A female living in the Buckhead area that usually comes from money, marries into money, or constantly searches for their MRS. They are very sheltered and close-minded. Buckhead Betty rarely ventures outside of their comfort zone or try new things. They can usually be found in tennis skirts and Michael Kors jewelry, sipping mimosas with their girlfriends while the rest of society is at work. They love sushi, but will only order California rolls.
I was going to meet up with Erica downtown today but traffic was too bad for her and she refused to use public transportation. I'm shocked at how quickly she's turned into a Buckhead Betty. Bless her heart cause its not flattering.
Buckhead Betty by owl always love you September 9, 2013

bulbhead 

A name for Somalians. Dubbed for their lightbulb-shaped heads.
It was a nice neighborhood until bulbheads showed up and started stabbing people.
bulbhead by TheGoyWonder September 3, 2019

bullheaded

A person who is headstrong but to the point where theyre foolishly or irrationally stubborn; obstinately opinionated, especially in refusing to consider alternatives.

Basically theyre hard to work with because he/she believes they have all the answers, regardless of the facts or opinions.
Will is very bullheaded. He literally shuns my ideas because he thinks he has all the answers.

You are the most bullheaded person I've ever known!
bullheaded by Jonn Taylor June 14, 2010
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
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