Grumpig 

The thing that will end mankind. If you look at them they will murder you. If you think about them they will murder you. If you say Grumplet they will kill you. The only thing able to stop them is Torkoal.You have to do what they say when they say it.

*Grumpig murders me*

Grumpig by Manglet September 27, 2008

grumpkin 

A sex session in which one sits on a toilet taking a shit while another person gives the shitter a blow job

" Dude you gave a great grumpkin last night"

grumpkin by Yanni's Flamboyant Friend December 24, 2002

gumpting 

The process of building up sperm within ones penis before ejaculating.

I was gumpting a huge one and then I blew all over her face.

gumpting by oneeyedsnake September 21, 2011

Forrest Gumping

the act of being overly nervous or socially awkward around a beautiful girl

"Dude, quit Forrest Gumping and go talk to her already"

or

"So what did you and that chick do last night after i left?"
"I started Forrest Gumping when she took her shirt off, so she left"

Forrest Gumping by GordoWithaG-spot April 28, 2013

gumping

Solitary past-time or activity of walking/jogging aimlessly in pursuit of one's destiny or future.

I don't feel like getting drunk again, I'm going gumping instead.

gumping by 3mothers February 4, 2010

Gumping

the act of two or more persons participating in a sexual act, involving a random bodily organs corpse. one person jumps on the flat corpse, whilst the other(s) subject themselves to the genital region of the corpse, whilst the bodily organs & fluids & blood splatter into their face.

a friend and I experienced a gumping session with a dear old relative

Gumping by bill boob August 12, 2006

Gumping

Feigning retardism with the purpose in mind to seduce a "special girl"

Anyone Fancy a trip to St Johns for a spot of Gumping?

Gumping by stringzzz May 16, 2008