A person who often ends sentences with the word "okay", making them sound like a complete dork. This action usually happens after he/she is done explaining or ranting about something.
Jane; Wow, I'm so tired of Aaron saying "okay" at the end of every sentence like he's Mr. Garrison from South Park!
Rebecca; I know! He is such and Okay Dorkay kind of guy!
Aaron; Hey! I really can't help it you guys! It's a real problem okay?