Hershey Gusher 

When you're eating ass and get a dingleberry with a hard candy shell and a liquid center.

"Dude, did you hear that Curt got a Hershey Gusher from Toby?!!?"

Hershey Gusher by Tll1984 November 2, 2018

Hershey gushers 

Extreme diarrhea from eating chocolate with something else typically something that would cause it.

Tman crapped his shoes when he got the Hershey gushers

Hershey gushers by mr monopoly March 8, 2012