A fomi is a abbreviation for figment of my imagination.
Something that you are imagining, or pretending that is real.
Kayln: Hey Brantlin who are you talking to?
Brantlin: Oh, a fomi.
Tanner: Whats that?
Brantlin: A figment of my imagination.
Ryan: All of you are fomi's!

Pronounced: foe-me
by Midlothian HS Panthers November 11, 2009
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A fake homie. One who pretends to be your homie, but actually is not
Paul just snitched on me; he is such a fomie
by Jolister July 15, 2006
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-An annoying person who thinks they are your homie, but in reality they are not.

-A person who pretends to be your homie, but on the real is using you for something and is not your homie.

Derives from the contraction of the words fake and homie.
Don keeps following me around, trying to hang with me and my crew. What a fomie!

Jose and I were hella tight for a week, but then he asked to borrow my credit card and he stole my identity and left the country. What a fomie!
by Radio Raheem August 2, 2006
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A word that sounds funny, but actually does not exist.
Ah crap! I misspelled foamy as fomy.
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This is my Fomie, Sarah! She will bitch slap the fuck out of you!
by Saucemaker November 19, 2013
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