Grummon 

A significant other whome you have had a child with. Used in place of "partner" or "girlfriend" as a more fitting designation.

Oh no, she is not my wife; she's my grummon.

Grummon by Rc120 October 14, 2016

Northrop Grumman 

An American global aerospace and defense technology company formed by the 1994 purchase of Grumman by Northrop.

The company was the fourth-largest defense contractor in the world as of 2010, and the largest builder of naval vessels. Northrop Grumman employs over 75,000 people worldwide. Its 2010 annual revenue is reported at $28 billion. Northrop Grumman ranks No. 72 on the 2011 Fortune 500 list of America's largest corporations and ranks in the top ten military-friendly employers. It has its headquarters in West Falls Church, Virginia.

Northrop Grumman by Dancing with Fire May 28, 2013

GrimmOne

A man who licks the crust off of a sea cooters scrotum, while masturbating.

Look at that sick man on the beach, he must be a GrimmOne

GrimmOne by Blood fart June 1, 2021

Grumming 

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

Sam was caught grumming by his mum

Grumming by lorenzo30 February 11, 2010

Grumman 

A Person who masturbates while deficating.
A humerously cumbersome or defective person.

A slow canoe or a person who paddles a slow canoe.
fecophilia
A person who partakes in grumming.

Quit masturbating while deficating you grumman.

Grumman by king grumman May 1, 2010

Grumman 

Forcefully grabbing a bum and rimming it.

If you don’t settle down, you’re going to get a right Grumman

Grumman by Thumperpops November 4, 2017

Oh gummon 

A Samoan slang of 'come on'. This phrase is used in a respectful term, not intended to create anger, drama, violence or be disrespectful. (Can also be used for sarcastic statements).

"Hey man I heard you were late to work, oh gummon!" (oh-garr-maawn)

Oh gummon by Lua11034 February 4, 2019