When a baby or young child does a massive shit! Where it's a full on blow out, up the back down the legs and through the clothes! .
The baby had a massive poonarmi earlier.
by Brokenxbitchx July 4, 2017
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ahh mate i just watch sharknado

i think poonarmy would be a better film
i agree
by PickleRickwubba May 17, 2018
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My poonarmy is itchy
by Tarst January 24, 2014
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