dumpsturbation

The act of pleasuring ones self (masturbation) whilst defecating (taking a shit).

Al had a dumpsturbation session on his lunch break....

by Scottie2hottie82 October 01, 2010

Dumpsturbate

The act of shitting on a pillow and then enclosing your member in the pillow and thrusting wildly.

Geoff: "I had a cracking dumpsturbate last night."
Steve: "Sum the experience up in less than three words."
Geoff: "Spunky shitty disappointment."

by Wankyshitdemon February 24, 2014