Fomosexual 

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.

Fomosexual by chaingrabber March 21, 2017

Fomosexual 

Fear of missing out on sex.

Timmy was excited Diana was coming over and being a fomosexual, he made sure to buy a condom.

Fomosexual by Octajohn November 11, 2017

Fomosexual 

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"

Fomosexual by Nicky T, self confessed FOMO June 19, 2009

fomosexual 

To act homosexual when you really aren't, usually to get attention.

Lindsey Lohan and Madonna have been fomosexual.

fomosexual by Ryan W.S. October 14, 2008

fomosexual 

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.

fomosexual by A.B. CTYer August 23, 2011

Fomosexual 

A person or persons who suddenly show interest in you only after learning you are in a relationship

Stason is a real fomosexual

Fomosexual by J crizzy August 29, 2018

fomosexual 

a person who acts gay or lesbian

"she keeps saying she likes girls"
"She isn't lesbian,she is a fomosexual!!"

fomosexual by billy_bob_jr February 10, 2009