Gresh

A notable, and oftentimes horrific, fecal event.

Multiples:

Twice in a day: Gresh 2 Electric Boogaloo
Thrice: Gresh Trick
Four or more: 4-Gresh, 5-Gresh (see a doctor in this case)

"Man, I just squashed off a nasty loaf of Gresh."
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Doug: "Chili and Guinness last night bro!"

Phil: "Gresh 2 Electric Boogaloo for sure!"