Top definition
The act of showing all those in proximity that the amount of fucks you give is equal to 0.

May be identified by:

- Dancing
- Singing
- Yeti Coffee Cup
This fool really out here Moonin'? He ain't even try to hide the Yeti!
by Whiskey99 May 25, 2018
Get the mug
Get a Moonin' mug for your dog Helena.