Sludgey 

To describe a crazy night out, not neccesarily good, but just really messed up and mental.

Lauren: 'Oh maan, last night was sludgey'
Amber: 'I know, when we dropped that orphan kid down a drain, that was choppy'

Sludgey by Chamawakata September 15, 2010

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 Cannon by Lancaster's Second Finest June 12, 2016

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"

Above The Sludge by theslaughterhouseblog June 2, 2017

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

sludge knuckles 

Shit residue, when you wipe but it's too slippery and you slide your knuckles in your dirty butt crack leaving a smear upon the the knuckle.

"Bro I just tried to wipe my ass, now I got sludge knuckles."

sludge knuckles by BrickkBoyy June 24, 2017