The guy who discourages you from waking up and being productive by enticing you to sleep with the most wonderful dreams.
Originally discovered by the stand-up comedian, Mike Birbiglia.
Sleepy Karl: "Why do you want to go out there and talk about computers when you can stay here and go skiing and your skis are french toast sticks?"
Mike: "That's a great idea! I'm oughta give you a 401k."