grump

Someone who is always tired, sad, mad, boring, negative, and lazy

Wow, you turned into a real grump.

by AntIs_Cool July 22, 2018

Grump Job

A blow job performed with Game Grumps playing in the background instead of Netflix.

I gave my boyfriend the hottest Grump job during the Wind Waker let’s play last night

by Pink Rival December 12, 2018

Grumley

A dead set bogan who never wears shoes has toe jam and is a complete fucking douche bag

Ewwww look at those feet they are filthy do they ever wear shoes? No that's your typical grumley feet match his face both filth I'd punch him cos he's such a dick but shit splatters

by Fuck_ur_face_up February 20, 2019

grummy cock

The art of having a particularly crusty penis.

Person 1: Damn that guy from Caboolture has an absolutely wacker of a grummy cock. Person 2: Fucken ken oath mate you're better off in Townsville, I can smell that shit from the sunny coast.

by cabooltureboi May 22, 2019

Grumba

Normally used to name nice math teachers (which aren't a lot). Grumba teachers are nice at exams, likes to do some games during class and are the best teaching.

Teacher: Hello guys I love to play games with you all in the classes!
Student: Oh that is such a Grumba

Teacher: Hello class. Good news everyone aced the test!
Students: Omg Grumba you are the best!

Teacher: Hey, you understood everything?
Student: Yeah because you teach as a Grumba

by Suurii April 14, 2019

grump

Taking a giant bump of cocaine that is almost like a full gram inhaled in one bump.

Damn! She just took a grump and the whole bag is practically done.

by The Real Minnie Mouse July 26, 2019

Grumburp

Grumburp (n.): a grumbling burp that rolls up like waves, without control, even when you try to keep it down.

Ah!!! That grumburp made my body rumble!

by Rabbitbites August 5, 2019