What is Coio?
Pronounced "Coh-yoh"
Idiom for the spanish word "Coño" (from latin cunnus) meaning "Fuck!" or "Aght" or other expressions. Literally meaning the external part of the vagina.
"OMG!! That's not fair! Coio!"
"I'm not gay! Coio!"
See coño, fuck, shit, ah, oh, bullshit