Grey Top

Word used to describe a person sporting grey hair, usually due to old age. Its commonly used in a club or bar setting to describe certain individuals who frighten away the clientele. It usually follows adjectives suck as sleazy, creepy, or greasy.

A Grey Top could be your creepy uncle who is still single and stares at teens at the local bar. Pretty much anyone sitting at perv row in a strip club is usually a Grey top. etc