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The last or largest poop to come out before wiping.
(Coined by my 4 year old son in a restaurant restroom)
Mommy: Brady, are you done?
Brady: No, I'm waiting for the Boss Poop.
Mommy: What's a Boss Poop.
Brady: ...the last poop to come out...
by Crapper™ July 22, 2016
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