1 definition by Australis

A person or persons that inflict grevious physical and psycological harm onto others simply by turning up to social functions appearing in a ghastly, witchly and unhealthy state; usually in the form of a melting face, witch or ghoulish like figure. Origins: - Amanda Coghlan 2005 was the first Cog.
That chic was a Cog at our party last night... I was horrified i nearly killed myself.
by Australis January 17, 2008
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