Grumbo

The sensation of two midgets simultaneously biting the inside of your ass.

"Oh my god, Britney, I just fucked Jake last night. It Felt Like Grumbo."

by Shoes Hee January 23, 2009

Grumby

A turd that attaches itself to the inside of the toilet,so that post-flush there are still significant smudges on the porcelain

Oh man,whoever just crapped in here left the gnarliest grumby,there’s a peanut trying to float free

by MikeLeppo January 27, 2018

big grumby

taking a large chew of tobacco.

After landing a 52" pike on his tip up, Chuck decided to take a Big Grumby to celebrate the moment.

by Cramerica Industries January 5, 2007

Grumbo

something that's really fucking gross or abnormal.

Dude, look at this picture; look how grumbo those tits are lol

by watdafak April 22, 2016

Grumby

A turd, typically quite large

I got a huge grumby licking my shorts!

by LimeLightGTX August 9, 2015

Grumoy

When a guy and girl have vaginal/anal sex so hard that both are groaning in an animalistic way, the girl biting onto the blankets and begging for mercy

Andrew analled Alex so hard she was biting and moaning on everything she could possibly ravage, in other words, she was grumoying

by andrewcansuckmydick December 26, 2012

Grumblyaunt

That one dude in the squad who steals all the kills and then wonders why no one else has any kills

Bruh I got 4K damage and no kills. You’re such a grumblyaunt

by NotMagma November 10, 2020