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Sexual desire or behavior directed toward a country or countries of one's origin.
Andy was a patriosexual, so he started to flagsturbate while fantasizing about America.
by Thorbjorn November 19, 2006
someone who always supports a person born in the same country, state, province or city even if they're a complete tool
tool lover: dude i love jim carrey especially in dumb and dumber
man: jim carrey is such a fucking tool
tool lover: omg he's canadian you antinationalist
man: dude you're such a patriosexual
by joe rogan the thirty first April 03, 2010