pastie

noun

1. An item worn (often by strippers) to conceal one's nipples.

   “My health has much improved; I could probably go back to wearing bras if I wanted to. But I’ve grown fond of my strange-looking pasties.”

2. (alt-of, alternative)Alternative spelling of pasty (“a type of seasoned meat pie, usually of a semicircular or distinctive shape”).
3. (Northern-Ireland)A circular, battered and deep-fried meat pie usually consisting of minced pork, onion, potato and seasoning and served in a bap or with chips. A peculiarity of Northern Irish "chippy" cuisine, rarely (if ever) seen outside the area.