Ringheads

Example:Some fans moved from ringheads to becoming stalkers due to their overwhelming admiration and obsession.

Definition:A person who follows or watches someone obsessively in a secretive and often threatening manner, often in pursuit of a celebrity or public figure.

Example:Although the term 'ringhead' is more casual, 'supernerd' and 'superfan' could also fit the description.

Definition:Overly devoted or enthusiastic fans of a particular celebrity or group, often to the point of obsession.

Example:Some advertisers found that naming a product for a 'munchkin' could attract attention from ringheads.

Definition:A slang term used to describe overly enthusiastic young male fans who mimic the actions or speech of a celebrity, often to an embarrassing or ridiculous degree.