1 definition by Faaaaarts McGee

Someone who always needs to poop and often does not make it to the toilet. They tend to smell pretty badly.
Usually a Poopi Boi is named Zachary, Jeremiah or some weird combination of the two names.
PERSON 1: Zack pooped his pants AGAIN
PERSON 2: ugh he’s literally a poopi boi
by Faaaaarts McGee November 23, 2021
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