The shit moth starts it’s shitty life as a shit larva which grows into a shitapiller, and most commonly leads to a pandemic of shitapillers, you can try to exterminate them but in most cases you’ll fail, thus leaving you with shit moths.
Randy: “What are you doing Mr. Lahey?”
Mr.lahey: (Drunkenly) “Shit Moths Randy.”
Randy: “Shit moths?”
Mr. Lahey: (Drunkenly) “Shit Moths.”