One who is desperate to be noticed by others, often making a mockery of oneself to fulfill their overbearing need for recognition from other people, whether it be positive or negative.
Anna is such an attention whore, she had a fake breakdown and posted it everywhere, all because she couldn't crochet a circle.
Also known as Kari Byron from Mythbusters. An annoying bitch who turned into an attention whore the moment the limelight shone upon her and fame went to her stupid head.
Fuck me, that bitch Kari Byron is such an attention whore. Her personality flipped 180 degrees the moment she got famous. Dumb bitch.