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Fear Of Missing Out On Nerding Out. (foh-MOO-noh)
The terror experienced by a lover of knowledge upon realizing that fellow lovers of knowledge may be expressing this love somewhere else, sans and unbeknownst to the former.
Bro 1: "Were you talking about the eccentricity of ellipses last night?? Without ME?!"
Chick: "That's some serious FOMOONO you got going on right now."
Bro 2: "Yeah chill out. We'll watch Cosmos later, I promise."
by NeildeGrasseDyson March 16, 2015
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