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the liquid left behind in the rim of a soda can after you take a sip. 80 % saliva and 20 % soda
ew! i just drank that albino's soda and got some slurdge in the process
slurdge by summer g June 25, 2005

brain sludge 

Brain sludge is where you have so many intrusive thoughts that it completely derails your ability to think or focus.
I took a test today at school and I had a really bad case of brain sludge.
brain sludge by PWS27 May 3, 2017

Sludge Cannon 

A human being who, often due to an excessively chilli-heavy diet, has not produced a solid stool in years.
Simon, a notable Sludge Cannon, is barred from every public lavatory in the north of England.

"Mummy, does Uncle Simon wear plastic underwear because he's a sludge cannon?"
"No, dear, it's because he's a massive pervert."

Sludge monster 

A self-descriptive term for a perception of self while in the middle of a depressive episode or burnout, meaning to be highly inactive and allow one’s self/surroundings fall apart. Particularly associated with neglecting grooming habits like showering, shaving, and cutting nails.
“I’ve been so burnt out this week I haven’t even had the energy to shower in three days; I feel like such a sludge monster.”
Sludge monster by ragonkmasterp1 April 27, 2023

Above The Sludge 

Someone who is 'Scum'. A horrible person. They are literally, scum (scum being the layer that exists 'above the sludge', contained inside a cesspit).
"You are disgusting. Horrible. In fact, I'd say that you're just above the sludge"

Sludge toss 

When you shit and cum in your hand and throw it at a females face and/or other body parts (ass, tits, cock, vagina)
Guy one: “Yo did you hear that David sludge tossed your girl?”

Guy two: “yo what the fuck is he good at it?”
Sludge toss by Analtickler36 August 31, 2022
More from Urban Dictionary

Plate of Brown 

A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
Wanna go to meal hall & grab a plate of brown?
Plate of Brown by Cheddar Craigson September 18, 2020
Word of the Day on October 22, 2026

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
x:"Girl your fit chewed today!"
Chewed by iod1o March 30, 2022
Word of the Day on October 19, 2026

Blue Movie 

A pornographic film.

The use of the word "blue" to refer to sexually explicit content was first recorded in Scotland in 1824. "Blue" meant "lewd" because prostitutes dressed in blue gowns.
I found your stash of blue movies under your bed.
Blue Movie by Shayde79 January 20, 2011
Word of the Day on October 18, 2026
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