a straight woman who will definitely go gay only for either of the Quin twins (Tegan or Sara).
You can see a lot of Quinsexuals during Tegan and Sara tours.
by Lword June 5, 2011
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a condition where straight girls are turning gay for the fabulous Quin sisters.
Beth: Hey, Jessica. You are straight, aren't you?

Jessica:I don't know if I am. I think I am becoming Quinsexual from listening to Tegan and Sara so much.
by Tegan Quin July 9, 2011
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you love yourself, men, women, animals, and inanimate objects
i walk into a room and fuck myself, my wife, my manwhore, my african elephant and my fan
by poophead October 19, 2003
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When a person or thing is sexualy atracted to Ryan Quinn and would do anything to please him even suck him off.
Josh was so in love with Mr. Quinn that he came out as quinsexual.
by Josh theraptor November 7, 2019
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