1. A condition marked by the use of facebook to the point that it startes interfering with day-to-day functioning. Alongside this may occur a "break with reality" regarding what is real and what isn't on facebook.

2. Lacking judgment regarding how shitty your content is before posting it, but posting it anyway.

3. Using facebook to the point of experiencing delusions of people giving a shit about your life. Up to and including having hallucinations of people giving a shit about your posts and opinions.
Patient is clearly exhibiting symptoms of a bout of facebook psychosis. A heavy dose of no likes and zero attention for a week should set them straight.
by The Tallest Psychologist April 7, 2016
Get the facebook psychosis mug.