Shump 

When you see your friend from a few feet away and as you go to shake his hand this awkward moment happens he gives you a fist bump, and you end up putting your hand on his fist.

WTF did you just Shump me

Dam Dat Boy just Shumped me

What a shump he tried to shake my bump

Shump by Srfaloha January 24, 2017

shump 

to dump the cum from your ass (see shum) after anal sex.

"shortly after hot anal sex with Brad, Hilary found it necessary to take a shump"

shump by Damalyssien January 11, 2008

shump 

Taking a dump and a shower in the same trip to the bathroom. This is for maximum efficiency and cleanliness, as one leaves the bathroom with a clean ass and maintains that cleanliness until tommorrow's shump.

I felt refreshed and ready to face my day after my morning shump.

shump by Tommy Rylander November 3, 2003

shump 

shit plus a dump

"I just took a huge shump in your toilet."

shump by BlackFalcon448 December 1, 2011

Shump 

when you say you have to take a shit/dump and it comes out shump.

Holy shit i gotta take a shump.

Shump by Tom Alumyzs July 2, 2008

Shump 

Shump or Shumpei doesn't have any clear definition. It's meaning has been lost over translation from the ancient world of Japanese. These days, Shumpei or shump can be referred to anything, as a noun, verb, or adjective.

"Let's go shump that nigga up!"
"I got me a 10 dollar shump the other night. Wow, she was worth it!"

Shump by Timmy Santino May 24, 2006

shump 

The space between one's asshole and base of the scrotum.

I've got some dingleberries hanging from my shump.

shump by eben April 8, 2003