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1 definition by rmecshamalama

 
1.
an abbreviation for a facebook whore.

fb= FaceBook
ho= wHOre

also known as a person who uses facebook excessively, like going on it every five minutes.
"like, omg, maria is such a fbho. she changes her profile pic and status every minute."
by rmecshamalama April 22, 2009