1 definition by awshitmymeatfat

A caca boi is someone who is just shitty as a human being, you see him and you think of caca
"Bro ol boy said your Margiela's are fugazi!"
"Nah, haha he's a caca boi"

Or

"Damn man you good? You're looking like a real caca boi right now"
by awshitmymeatfat August 3, 2017
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