Okay, if you weren't from Canada (and specifically Ontario) you may have never seen the Polka Dot Door while growing up. And, if you never saw the Polka Dot Door, you never saw Polkaroo. Polkaroo was one of the best legal trips one could have as a kid. Always a bit surreal and bit insane, the Polkaroo could express a million thoughts with any number of well-placed instances of the ubiquitous "Polkaroo".
Take the three minute trip of this video clip, or, to translate: "Polkaroo? Polkaroo!"