Definitions by DJPOOD

shumkin 

The act of Maturbating while taking a shit.

Aaron "Kristen. Wouldn't give me a blumpkin ,dude."

Dan : "Why didn't you give yourself a shumkin!?"

shumkin by DJPOOD September 20, 2017

shumkin 

The act if Masturbating whilst taken a dump

Aaron "Kristen. Wouldn't give me a blumpkin ,dude."

Dan : "Why did you give yourself a shumkin!?"

shumkin by DJPOOD September 20, 2017