The intense and sometimes neurotic Fear of Missing Out on or in something. Usually an event or unscheduled come up.
by Electricworks April 4, 2019

FO•MO (noun/informal) foh-moh: fear of missing out: fear of not being included in something (such as an interesting activity) that others are experiencing.
A party app for college students to host events and keep in touch.
A party app for college students to host events and keep in touch.
by RelieSome August 17, 2023
