1 definition by HatchetmanRalph
The amount of time you have to defecate after feeling the initial 'twinge' in your bowels. Length of allowable time varies drastically by person, and type of feces: Usually anywhere from 'right the fuck now' to 72 hours.
John: Ooh.
Alice: What?
John: I have to poop.
Alice: Ew, go ahead.
John: Not now, I just felt it, my shit window is usually 48 hours.
Alice: What?
John: I have to poop.
Alice: Ew, go ahead.
John: Not now, I just felt it, my shit window is usually 48 hours.
by HatchetmanRalph March 10, 2016