Algunos adjetivos que solamente usamos en Argentina

Argentinismos III

1 A person who is trendy or a thing which is trendy.
2 Pejorative. Someone who is always showing off.

1 A witty person. "Nicolás es muy piola."
2 Good. "Quedó piola."

If describing a situation (eg. a party or concert) it means entertaining. 
If used for a person it's similar to macanudo.

A mean person. Someone who is not willing to be generous. Also "LAUCHA"

Expensive. "Está salado hacer un buen asado"

One of the many words created by shuffling the syllables of the word. It means 'drunkard' ("Es un choborra") or 'drunk' ("Leo está choborra")

Used to describe a person who is peculiar in a way that is a mix of 'nerd' and 'weird'. "¡Qué aparato que sos!"

As well as spicy, it means dangerous. "Un barrio picante."