Grumping 

When a person grind/dry humps a person alive or dead

"Did you see tom and tracy grumping at jimmys party last night?" " dude I totally practiced grumping on my pillow last night."

Grumping by Og_grumper_69 August 1, 2017

Grumping 

The act of making an exaggerated frown in the shape of an upside down "U." Often used when someone is being ridiculed in a joking situation.

While grumping be sure to make your frown as curvy and unpleasant as possible

Grumping by mmoneh November 18, 2011

Grumping 

To be actively grumpy, in such a way that the person in question is actively making an effort to be grumpy and, moreover, express that grumpiness.

Dude: Harrumph. Grr. I'm so grumpy.
Guy: Dude, why are you grumping like that?

Grumping by BTKD March 15, 2011

grumping 

Johnson's slow, angry and sad behavior when he's grumpy.

"Why does he seems depressed today?"
"He's just grumpy. He does it really well, too. I woke up today, planning to be grumpy, but it just didn't work out."
"Okay, he's grumping his way over; we can leave now."

grumping by abalone gyro April 23, 2004

grumping 

The act of "dry humping" while grinding on a dance floor.

"Yo, that dude is dancing so hard with that chick he's grumping!"

grumping by Blowfish3 October 22, 2009

Grumping 

The action of giving someone a footjob covered in human feces, then proceeding to eat it all off.

“My friend and his girlfriend were grumping all night!”
“I gave my friend a grumping”

Grumping by yk kdawg April 26, 2024

Grumping 

When you shit, piss, and cum

"When my friend Kaiser was being rude to me I decided to perform the "Grumping" maneuver on him."

Grumping by Grumbledump February 14, 2025