1. The time between when a mormon approches you, and finally leaves you alone. Could be anywhere from a minute to 15 minutes depending on how badly they want to get laid.

2. A great excuse for being late.
Boss: "John why are you late for work?"

John: "Sorry boss, I had a mormon stall."

Boss: "Fuck man I'm sorry, I hate when that shit happens!"
by 8088Y80M8 December 30, 2011
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