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2.
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
 
1.
Fuck
Barack
Hussein
Obama
You can see FBHO on those popular oval bumper stickers
by Brewdudebob June 25, 2009