rolling donut

A promiscuous woman

You better watch out for her, she's a rolling donut.

roll the donut

A way to tell someone to "Get Lost". From "Take a flying fuck at a rolling donut."

1) Should we try again, or just roll the donut?

2) Man, I told you NO! Don't make me roll the donut!

Donut roll

Going to multiple donut shops sampling donuts. Much like going on a pub-crawl, except your going for donuts. Inspired by National Donut Day.

Brian, "Has anyone seen Randy?"
Liz, "Nope, last I heard he was on a Donut Roll."