Big Bang Theory Quote
Sheldon: A naked man sat on it. Now, here's my concern. His diet is rich in fatty deli meats. What tests do you have to detect lipid residue?
Dry Cleaner: Lipid what?
Sheldon: Lipid residue. An anal autograph. A colon calling card, if you will.
Quote from S06E09 - The Parking Spot Escalation