A person that has the propensity to use the acronym Y.O.L.O. (You Only Live Once) in irrelevant situations as a subconscious attempt to feel either cool, hip, younger or more attractive. Although some believe that the latter is not always true, other theorize that individuals who use the cliche phrase constantly have a deviant obsession with it to the point of fetishism. Hence the condition, Yolosexuality.
Michael: Dude, I'm thinking about getting pasta for dinner tonight but I'm not sure yet.
Tim: Go for it Mike. YOLO!
Michael: Bro, you gotta chill. I'm starting to think you might be a yolosexual
An individual who overuses the term coined by YMCMB recording artist Drake 'YOLO,' which stands for 'You Only Live Once.'
Guy 1: "Aye cuhh, I'm bout to make some ramen noodles. YOLO!"
Guy 1: "Bruh, I gotta go get the mail. YOLO!"
Guy 1: "The heel of my foot itches like crazy. YOLO!"
Guy 1: "Damn, ain't no more AriZona?? YOLO!"
Guy 2: "Nigga stop being such a YOLOsexual"
Somebody who takes sexual opportunities that appeal to them as if "you only live once".
Woman 1 "I've never made out with 2 guys in one day before. And it felt really good and I dont care what anybody thinks and who knows when I'll ever feel that way again so I went for it!".
Woman 2 "That's awesome. You're such a YOLOsexual".