Explosive shits you have after boozing or eating spicy foods which leaves your anus burning.
Guy 1: How you feeling today?

Guy 2: I'm a little hungover but my butthole is on fire...i've had the flash pots all morning....it just hurts to wipe.
by Coldgin78 February 28, 2010
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The phenomena that occurs when you think you smell pot (AKA weed, tree, marijuana), but you're actually just imagining it.
"I thought I was just having pot flashes, but it turns out bros actually WERE smoking weed outside our liberal arts college dorm window."
by JuicyJones February 17, 2010
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