1 definition by brooklyncat

A crush on a FB friend is characterized by the unexplainable urge to revisit the friend's Photos tab repeatedly and checking to see if other friends have written new messages on their Wall. Usually afflicts users who are only somewhat acquainted.
"I've got a Facebook crush on a guy I was going to rent a room from, but in the end we just friended each other."
by brooklyncat May 11, 2009