1 definition by sAntiago Domingo Alberto Martinez

A common nickname for a funny friend. A derivative of Santiago, the name Santi is used by said persons good friends, and will likely spread to all of the people that said person knows. Soon, said person will become Santi, ridding himself of his family given name, in favor of the coolest nickname of all time.
A funny person is a santi
A person who enjoys great atmosphere is a santi
A person who makes funny noises is a santi
A Santi can turn it on, if you know what I mean
A Santi can turn it off when he wants too.
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