Well...its when you shit, and fall back in it.

Mostly its something you wish upon someone.
Eric yells across the shop "Hey Steve; why don't you shit and fall back in it; you stupid bastard
by captain A.s.E. November 10, 2013
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Very Southern U.S. way to tell someone to go fuck themselves.
Last night Brandy come up in the trailer saying how she had a baby and it was mine and I knowed she ain't let me take a smell in at least nine months so I tell her she can just shit and fall back in it for all I care.
by UrbanAristophanes December 14, 2016
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An answer you give when someone asks you what you might do today.
"What are you up to today, TK?"

"I might have a shit and fall back in it."
by Flealine March 26, 2009
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