Comes from the Spanish word Paisano, Ameaning a person of you own latin race who migrates to the U.S or back to their country. Should only be used by a Latin person.
1.This word can be used to Latin, mostly
Mexican people, who act as if they were still in their native country.
2. It can be used for a person who is from the U.S., who has parents from Mexico or
Latin America, and still act as if they were from another country in
Latin America.