The Polkaroo is featured in every Episode of The Polka Dot Door, which is an educational television show aired in Canada.

He is played by the male host of the show and comes out during times when the male host is not in any scenes, yet the host always says "I missed him again." after the hostess mentions the Polkaroo had visited.

The Polkaroo is a tall, green thing with orange polka dots and physical features similar to Grimace, only his spare tire is much lower on his body. The Polkaroo also wears green and orange striped tights and has large feet.

The Polkaroo does not speak, but hollers "POLKAROO!! POLKAROO!!!"