Shumpin' 

Shumpin; to drag your balls across someone's face in the act of mockery and or assholery.

"Bro I was shumpin' my balls on yo dads face last night!"

Shumpin' by Cooper4321 December 3, 2021

slumpin 

Loud bass on your misic; when your beats is all the way up an the bass makes the rear veiw mirrors vibrate and shit falls down.

Nigga was playin Chamillionaire, his beats was slumpin.

slumpin by Whodat May 13, 2005

Shumpkin 

Getting a blowjob while taking a dump in a hot shower

Bridget gave me a shumpkin last night. never will i be that happy again.

Shumpkin by bodacious caucasain December 24, 2010

Shumpkin 

As opposed to the classic blumpkin where you are receiving head while shitting, she is shitting while you receive a blowjob!

Schuyler: yo this girl just sucked my cock while she was shitting!
Oscar: YOU RECEIVED A SHUMPKIN!!!
Schuyler: YEA and I blew my load in her hair

Shumpkin by Moos3mon3y November 19, 2016

jumpin and scumpin 

A phrase to define someone who jumps around every where while at playing a video game. Origin may or may not com from pro call of duty play scump. Players who jump and scump usually use the best weapons and don’t talk to any girl except their mom.

Friend 1:This fucker is jumping around every corner!
Friend 2: I know that mans just jumpin and scumpin

jumpin and scumpin by Fockin a dude May 10, 2020

spumpin' 

When a guy takes a dump on a girl's chest while sperming on her face.

I finally got done spumpin' that girl last night after I worked up a huge steamer.

spumpin' by Nasty Nate2 April 24, 2009

shumping 

to hump with the shins

eww Josh was shumping calvin a minute ago

shumping by morgan smeltz May 3, 2008