(mar-ee-oo-ing)
1. The act of walking in such a way that you drive the person you are walking next to off the sidewalk because you can't walk in a straight line.
2. The act of not being able to walk completely straight.
I had to walk ahead of everybody on the way to Taco Bellcuz Mario was MARIOING me.
Rory in the Gilmore Girls, (referencing the 1973 movie Paper Moon), says that bringing an article of clothing back to a store to return multiple times, will lead the sales clerk into believing that Rory is "paper-mooning them".
(or)
Turbo tax is trying to paper-moon me by pretending that the free edition is always free; that's why they hide the Freedom version on a separate website!
The recreational act of baring one's ass in public with the intention of it being seen by people who don't want, or expect, to see it.
We drove to the Presidio to go mooning in front of the Officer's Club. A car full of majors and colonels followed us all the way back to Oakland. Guess they wanted to see some more moons.