Shumper 

A Shumper is a Jumper that has a fake shirt beneath it - Normally suited to a V-Neck style jumper.

"Phil ? Is that a new jumper you got there ?"

"Nope, it's a new Shumper !!"

Shumper by Phil Longman March 28, 2008

Shumper 

Tariq Tamuji decides that Shumpers are the way forward. It's a hybrid of a jumper and a shirt. essentially a fake shirt collar under a jumper.

Shumper.Available at burtons apparently.

Shumper by alidriver November 6, 2010

Shumper 

A shirt and a jumper combined in one garment worn mainly on men

If you are hot take off your jumper - I can't it's a shumper

Shumper by Veggienomore December 21, 2009

Shumper 

A jumper and a shirt in one. Defined as a thin jumper so as can be used as a shirt or a jumper.

Its washing day so I'm wearing my shumper.

Shumper by Vampyre September 5, 2004

shumper gumper 

A very cute and spoiled kid

Boy that beny myers sure is spoiled and misbehaved.
Yes he does enjoy acting like a shumper gumper.

shumper gumper by kbens March 5, 2012

stumper dump

defecation the size of a tree stump

Kel: Wow that mexican food last night sure did a number on me.

Jim: What do you mean?

Kel: Well, within minutes I was running to the bathroom and ended up clogging the toilet with a stumper dump

stumper dump by binkel November 4, 2010

Slumper Party 

When a group of people are smoking, drinking, lounging and bumping music into the early morning.

"I'm tired as hell, that slumper party was no joke"!!

Slumper Party by GT1021 April 16, 2015