Grumming

The act of grumming involves masturbating while defacating, having a wank while having a shit.

Sam was caught grumming by his mum

by lorenzo30 February 11, 2010

grum

A guitar drum.

Guitar + Drum = grum

When a guitarists uses the base of their guitar to make percussion like sounds. This is then refered to banging the grum.

by Guy Cruz December 18, 2005

grums

The coolest city in Sweden. Famus people growed up in Grums:
Benny Körv, Tord Kråka, Johan Pingvin, Glidar Roger, Kodda, Den långe Jugoslavien, Peter Fetus and Tomas Hellström.

Hey, Benny Körv, Tord Kråka, Johan Pingvin, Glidar Roger, Kodda, Den långe Jugoslavien, Peter Fetus and Tomas Hellström, lets go to Grumspuben.

Damn, Grums is a cool place!

by KGB Jr. July 23, 2004

grum

Combination grim and glum

Don't be so grum, chum.

by Hercolena Oliver April 19, 2009

grum

The white pasty dicharge found on the labia of an arroused vagina

after fingering her, my hang was covered in grum

by bucksatan March 25, 2005

grum

a rat

nick carr

by Anonymous September 22, 2003

grum

a piece of gum stuck to the bottom of a school desk, which is rather filthy....sticks to the top of your pants.

Kid#1:Oh shit, that hoe be chuesin on dat grum ma niggas!
Kid#2:Oh damn homie, you aint lie!
Kid#1:Ma boi, it looks like I'm lyin'?
Kid#2:You aint know, you ain't EVEN know, son.

by chuese you grum, son January 2, 2009