Generally used to described a sex crazed woman who presents herself in a very promiscuous manner (though tempting, you have to be really drunk to take her up on the offer). The origin comes from a female who hitchhikes from town to town paying for her rides with oral sex.
One who is abnormally drawn to and cannot resist watching the television program, Antiques Roadshow. The spectator may be male or female and may be addicted to the American and/or British versions.