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1.
Find Your Own Status
When you post a status on facebook and seconds later another person posts the same one - reply to his status: "FYOS bitch!"
by SlayerCy1 March 08, 2011
6 -1
 
2.
FYO
An acronym meaning "flipping you off" usually used in response to a person using the acronym "SMH".
Person #1 "I can't believe my boss is making me go into work while its snowing. SMH."

Person #2 "FYO. idiot"
by letsthrash January 25, 2011
8 6
 
3.
FYO
"Five years old." The act of acting like a five year old.
I got that fyo swag!
by RileyThomas May 09, 2012
3 3