A Tail of Two Cardis: A Cardigan Pushmi-Pullyu? Tuesday, May 15, 2012 A Cardigan Pushmi-Pullyu? If you remember the original Doctor Dolittle movie, there was a character called the Pushmi-Pullyu (pronounced "push-me—pull-you") , a double-headed llama.... Well, I think I spotted the Cardigan version in Ashburn this