1 definition by Matie Chulick
To browse Facebook users' profiles constantly without their knowing, especially when they are not your friends and you are judging them as you do it.
Katie: "Hey you wouldn't believe who added me on Facebook, Fre-."
Michelle: "Fred Thomas, I know, and he commented your pictures."
Katie: "Hey, how did you know?"
Michelle: "Oh, I was just FaceStalking last night."
Michelle: "Fred Thomas, I know, and he commented your pictures."
Katie: "Hey, how did you know?"
Michelle: "Oh, I was just FaceStalking last night."
by Matie Chulick July 4, 2009