Cake Line

The hairline that grows on ones buttocks

John: “did you see Daniels receding cake line the other day?”

Cake line

The single line of cocaine you bring to an event that features food on which you’ll over-indulge unless you use it before mealtime to suppress your appetite.

Wow, if I hadn't brought that cake line, I’d have definitely eaten that entire bowl of French onion dip.