cat slater

An expression uttered on departure. Synonym for "goodbye". An elision of the common phrase "catch you later".
Derived from a popular, fat, Eastenders character. Neo-cockney rhyming slang originating from South East London, the most gangstar of areas. Often used by thegerrid. Alternative spelling: "cats later"

Australian idiom for communicating to a group of people that you intend to depart their company.