a common name given to spanish children of the Basque region of Northern Spain. This child likes to get high, fall over, drink red wine with coke and walk on the pavement like a retard. Highly offensive when used toward females.
"Bitch, you slept with an unai!"
women says (while sobbing) " i hate you!"
A slang word for a person with a very small penis.
Damn, Michael is such an unai. I'm pretty sure his penis is choed.