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"fear of missing out" in terms of hooking up with somebody. hooking up for fear that the opportunity will not present itself again.
Due to his fomo-sexual tendencies, Sally hooked up with the mediocre guy.
by SallyAnn Schoenfeld December 23, 2008
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2
Someone who is promiscuous due to a "Fear of Missing Out" on sexual activities.
You can get so and so to do anything in bed. She's a real fomosexual.
by chaingrabber March 21, 2017
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3
The term given to a person who suffers from FOMO (Fear Of Missing Out)
"Little Jimmy never misses a party, even when he's not in the mood, what a blatant FOMOsexual"
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5
a person who is sexually attracted (in most cases exclusively) to a certain female with a last name rhyming with Towman, but spelled with an F and more like the beginning of the above word. A common occurrence among GLOWers, CTYers, and MIT students.
That boy with the duck is a fomosexual.
by A.B. CTYer August 19, 2011
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6
Timmy was excited Diana was coming over and being a fomosexual, he made sure to buy a condom.
by Octajohn November 11, 2017
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7
a person who acts gay or lesbian
"she keeps saying she likes girls"
"She isn't lesbian,she is a fomosexual!!"
by billy_bob_jr February 10, 2009
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