Up the Gumpstump 

"Up the Gumpstump" is a saying used to describe a large quantity of anything.

Elderly people are more prone to saying "Up the Gumpstump" than other people. Most particularly when they are stressed about something they have a lot of.

Merged words (gump & stump) believed to be originated from the words gum stump. A gum stump is a stump of a gum or Eucalyptus tree.

Used as an exclamation!

Geez Jim, we've got gophers up the gumpstump!

My my Helen, I have fleas up the gumpstump!

Holy toledo! Mutant Ninja Turtles up the gumpstump!

Up the Gumpstump by *echo* July 7, 2010

Gumpshun 

quick-witted, smart mouthed, wise ass etc.

"My Grandmama used to say 'boy you got gumpshun' " -- Big K.R.I.T

Gumpshun by Misshoneyblunts October 5, 2010

gumphumper 

The title given to the ultimate warrior of the land, or someone who can talk very well. This is not given as an heirloom, but as a token of the greatest person in the land.

Gumphumper then went and killed the entire camp of goblins, sparing no one, in order to save a village.

gumphumper by BigBouncyBoyBlox October 18, 2017

Gumphumper 

Having sexual relations with every orifice, including pores, of a certain woman. The woman, of course, must survive this, as it is tradition to give a congratulating participation medal to her.

Have you seen my girl, I'm her Gumphumper.

Gumphumper by BigBouncyBoyBlox March 2, 2018