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1.
A term describing when a non-white person has a sexual attraction or preference for white people who get spray-on tans.
Juán is Mexican but he only dates white guys who get spray tans. He has a serious case of sweet potato fever.
by Vegan2 November 22, 2011
 
2.
A term describing when a non-brown (usually white) person has a sexual attraction or preference for a brown person or for brown people exclusively.
Zachary has sweet potato fever for that new Indian PhD student in the other lab.
by mishaladycat November 22, 2011