The Elderberries by Corey Pandolph and Phil Frank and Joe Troise for November 22, 2013
Transcript:
Dusty: I read that Willie Nelson has started this biodiesel fuel business, Perfessor! Professor: So what? You don't own a diesel! Dusty: Just got me to thinkin' I could sure use some cheaper fuel fer this Caddy! I'm gettin' bad gas mileage! Professor: Actually... ... you're getting exactly zero miles-per-gallon by my calculation. Dusty: It's that bad?
The gas mileage is indeterminate (0/0). The Caddy uses no gas and goes nowhere.