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a locster is a mexican gangster
look at those locster's in the el camino.
locster by dave May 13, 2005
Someone who is in a gang, or reps something...
You see that dude? He's a real Locster!
Locster by NoSinz January 9, 2022

to craft a triple cast lobster 

Means having sex in the workshop, you tell this to your relatives if you want them to think of you as an innocent craftsman. You hope they are too impressed to ask any further.
Aunt: "So, what were you and your partners name doing in the workshop last night?"
You: "Oh, we went over there to craft a triple cast lobster. It was pretty intense, but we made it!"
Aunt: "Wow, sounds impressive... Anyways..."

River Lobster 

1. Annual festival celebrated on April 19 in Charleston, SC where 10's of people gather on the rivers edge and unzip there fly to let there junk hang out in honor of the legendary River Lobster.

The tradition was started by a local sushi restaurant patrons after trying to explain where the lobster on the menu was sourced.

2. your junk
dude, you going down by the river on April 19 to let your "River Lobster" fly?
River Lobster by StreakyJim April 15, 2010

New England brown lobster 

The act of performing oral sex on another individuals anus using melted butter to improve taste and a lobster bib to avoid unnecessary messes. Inspired by the traditional consumption method of a New England lobster.
Danny— “How was your trip to Cape Cod?”
Jack— “It was sick, I met this girl and after dinner I gave her a New England brown lobster!”
New England brown lobster by TdogW October 12, 2018

ghetto lobster

A baby who's been 'disciplined' with hot water (immersed in a pot of boiling water, for example) by someone with poor parenting skills attributed to an economically under-privileged upbringing.
That's no baby with a sunburn; that's a ghetto lobster.
ghetto lobster by Dead Nancy January 13, 2008
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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