Tin God

Someone who behaves as if they are more important or powerful than they really are

The new assistant manager is acting like a Tin God

Tin God by kinnison August 28, 2006

Little Tin God 

(Idiom) A self important, dictatorial person.

Now psycho bitch has written over 100 definitions, she is behaving like a little tin god.

Little Tin God by Kung-Fu Jesus May 6, 2004