Someone who bothers you incessantly on Facebook, commenting on every status, trying to chat with you every time your online, being a general bug, this causes irritation, anger and can lead you to log off just to stop communicating with them.
by know your wrights October 13, 2009
1.
Person 1 - "This facebug is stopping me from looking at my online friends."
Person 2 - "Unlucky"
2.
Person 1 - "I can't delete this guy off my friends list!"
Person 2 - "Looks like you have a facebug."
Person 1 - "This facebug is stopping me from looking at my online friends."
Person 2 - "Unlucky"
2.
Person 1 - "I can't delete this guy off my friends list!"
Person 2 - "Looks like you have a facebug."
by Demno November 7, 2009
by Dustin C. Peichl May 29, 2011