Since it's paraphrased from an old old Bill Cosby routine about his experience with an AC Cobra, I can't claim total credit. So go for it.
K - I'm gonna. Thanks to both you and Mr Cosby.
<aside> AC Cobra!? In my early teens I used to work (paint prep plus sweeping up) in a body shop that specialized in AC Cobras, and I have a real affection for them. I'll have to go find a copy of that recording - I've never even heard it! </aside>