The feeling you get when straining so hard whilst shitting that you start to shudder.
46% of the test-subjects had poopilepsy.
by Cyyr June 08, 2013
Shitting so hard that your entire body trembles with both fear and satisfaction simultaneously. May also cause sudden, drastic change in body temperature.
Dude, I went to the doctor today. I've got poopilepsy. It's terminal.
by schmoobie May 12, 2014