follower

A person who does the same actions as a popular or famous person that he/she knows,

Wow, Ali is such a follower to Joseph.

Nutter

1. A person who is doing something really awkward or irregular in public.

2. A person who masturbates to other people.

3. A person who is extremely crazy or psychopathic.

1. "Why you being such a nutter?"

2. "Mate, your such a fucking nutter."

3. "That person over there is actually a nutter. Look at his walk."