dumperbate 

to defecate and then masturbate into a toilet bowl.

Worked sucked today until I dumperbated then I felt like roses.

dumperbate by jaywix May 17, 2009

dumpsterbate 

Beating off while sitting on the toilet taking a shit, usually done to save time.

hold on, I need to go dumpsterbate

dumpsterbate by Doctor Frog January 16, 2008

dumpurbate 

verb: to release one's bowels while simultaneously releasing one's semen. AKA: jizzing while ya shizzing.

I dumpurbate.
You dumpurbate.
He-she-it dumpurbates.

dumpurbate by SockCucker April 20, 2014

Dipperbate 

To masturbate while dipping tobacco.

I need a jay arthur and a chaw, so i dipperbated.

Dipperbate by Jay arthur March 31, 2009

desperbate

The act of masturbating in a desperate manner.

I was going on hour 3 at the sperm back with no success. I began to desperbate.

desperbate by OU Gumper January 15, 2014