Possibly afraid to even use Facebook.
Could also be someone new to Facebook, most likely a 50-something that has no clue how to post or tag content.
The Facebook Tard usually has 20-something off-spring that school them on the nuances of social networking. These off-spring often use encouraging statements like, "Facebook is good for old people like you. MySpace is for young people."
My mom is so Facebook Tardilicious that I had to post her profile picture for her.
My Facebook Tardilicious friend published the same link five times!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."