Grombus 

A really bad Smash Bros player who doesn't play online like the cool kids. (rip)

Grombus is a bad person

Grombus by ufijvifuhbfibd December 21, 2019

Rumbus grumbus 

Rumbus grumbus is used in the show 'generation loss' on twitch and youtube .It is a word charlie slimecicle used to describe his hunger.

Charlie:what's your name?
Ranboo: ranboo
Charlie:rumbus? Rumbus grumbus? My tummy's a little rumbus.grumbus

Rumbus grumbus by Googoobie June 17, 2023

Grambush 

an unwelcome surprise visit from a grandmother

Tonight my mother in law showed up a the door and totally grambushed my kids

Grambush by Dylan Thomas the Tank Engine November 7, 2010

grombu

A person who likes to spread butter in their butthole, dump on bread and eat it. Also refers to someone who has a monotone voice and uses animal sounds to express themselves.

Look at that crazy Grombu.
Eat my shit its Grombu has joined the channel.

grombu by anonobono December 15, 2007

Oombus Goombus 

When a baby is born and is automatically the sweetest, squishiest little thing. Oombus Goombus’ have big beautiful eyes, perfect little noses, tiny micro lips, dimples on the yummiest chubby cheeks, and a healthy dose of extra chins. A perfectly imperfect Oombus Goombus.

He was born an oombus goombus!

Oombus Goombus by rorsiesaucey June 20, 2021

Gombus 

Extremely large, gigantic, huge

Once you see a pair of gombus porcupines engaged in sexual intercourse you’ll never be able to unsee it again.

Gombus by Jakeobob January 1, 2020

Rumbus grumbus 

Used by Slimecicle to signify hunger. It was used first in the "Cooking Show" of Generation Loss.

Slimecicle: What's your name?
Ranboo: Ran- Ranboo?..
Slimecicle: Rumbus grumbus?
My tummy's a little rumbus grumbus!..

Rumbus grumbus by Frowst June 22, 2023