The turd tide-line residing on one's (typically but not excluded to) index finger after having been removed from one's or A.N.Other's anus.
- "If you liked it, then you should've put a ring on it."
- "Are you forgetting the Kobe Doughnut?"
- "That's not just a bad paint job you're looking at on the toilet walls..."
- "Whoa - that's like, Kobe Doughnuts drawn with, like, Kobe Doughnuts!"
- "Yeah..."