facebook stealth

When a person believes he/she has the ability to browse all 500+ facebook friend pages, make no comments or likes and commit all their "friends" perceived sins or faults to memory to later use in a Facebook private messaging fight. Also known as a Facebook stalker or a Face-tard. Usually sign of a delusional or mentally unstable adult computer user.

User: "Why did you delete my comment?"
Facebook Stealth believer: "I cannot stand your endless negativity anymore"
User: "Are you high? I commented on what a crock it was to have to work this weekend."
Facebook Stealth believer: "That's what I mean..."
User: "WTF? My activity log says you haven't liked or commented on my profile since January 12, 2012."