the act of silent humping
"I need to get that girl into the bathroom stall for a quick shump."
Unknown; something Dr. Peter Shumpmaker's ancestors no doubt built.
"...The guy is Dr. Peter Shumpmaker. Lord knows what a 'shump' is but you can bet your bippy his ancestors made them." -Shoreleave
Shoot 'em Up
"DonPachi" is one of my favorite Shumps!
in video games, short for the Shoot 'em up genre.
Mushihimesama Futari is considered to be one of the world's hardest shumps.
shit plus a dump
"I just took a huge shump in your toilet."
To take a dump and then take a shower without leaving the bathroom. Wiping is optional. Variaton: shamp - To take a dump while in the shower.
Last night I took a monster shump.
Tom had to take a shower after football practice, but he couldn't hold in his dump, so he just took a shump.
A cross between a pump and a shoe. they are going to be the next big thing, there are currently a nice pair of Fred Perry's available in Schuh but soon everyone will bring them out.
They're a damn sexy pair of shumps you have on there