by SRU COWBOY November 20, 2003

A person of the female gender, usually to be found driving a Pontiac Sunfire.
Slutposts are generally at home when in the back of the sunfire with a random person, or in the company of a married man who is at least 10 years older than the said Slutpost.
Slutposts are generally at home when in the back of the sunfire with a random person, or in the company of a married man who is at least 10 years older than the said Slutpost.
Amber is a slutpost.
by FSG November 19, 2003
