Top definition
obsessing about a facebook "friend", when in reality the other person is way out of your league and usually happily married.
Lisa: Yea, David wrote this really weird, intimate post on my facebook wall...he barely even knows me!!

Miss: ugh..he's totally facebook fantasizing about you...
by bigmissy April 15, 2010
Get a facebook fantasizing mug for your mate Yasemin.
Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
Get the stupid people neck gaiter and mug.