Means to crave justin from his appearance . One who wants to have sexual intercourse with a justin . Get yourself a justin and let him never forget who he is.
Girl: is that justin?

Girl: " girl , he makes me justinsexual "

Girl: " me to girl "

Boy: " i ain't gonna lie , I wanna fuck to"
by Justinsexual June 25, 2015
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Someone who is only attracted to people named "Justin"
Dominic: "I am not gay, I'm just justinsexual..."
by glowtf May 5, 2022
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Being attracted to the one and only Justin Bieber
Boy:whats your sexuality
Girl:Justinsexual
Boy:what??
Girl:I love justin bieber
by BieberFan2021 February 17, 2021
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