Someone who's being an annoying or bad person. This is the extreme of the extreme.
Example One: Yo wtf, why'd u steal my Boar Vessel, 600-500 BC, Etruscan, ceramic. Ur such a pupu
Example Two:

Person 1: Sry for murdering your whole family including your kids, burning your house, and deleting ur

Roblox account. I was being such a pupu.

Person 2: Woah man, why are you so hard on urself. No one should call themself a pupu, even though you

ruined my life and I'm living in this box on the street now.
by aad1 January 03, 2019
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A phrase used to address a large group of attractive girls.
"What's Johnny do to get so much pu-pu?"
"I that the club is crawling with pu-pu"
"Yo, what da pu-pu doing tonite?"
by JohnnyBoy November 09, 2004
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A shorter term for a pupusa when you don't want to say the whole word.
Me: I haven't had a pupusa in like 3 years

Jonathan: Oh I have a pupus every day!
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