Boobdown 

When a girl run's her naked breast down a guy's back.

I didn't get laid last night but I totally got a boobdown.

Boobdown by uncivilized81 October 16, 2008

boomdown

To instantaneously obliterate an object, usually in a video game.

Go for the sniper on the... BOOMDOWN, nice shot Jack

boomdown by Rhiz May 28, 2008

Boomdowning 

Similar to "sundowning" (Def.: 'a neurological phenomenon associated with increased confusion and restlessness in people with delirium or some form of dementia') though instead of a potential dementia or delirium diagnosis, the person is fully cognizant of their behavior and opinions with full agency.

"Rudy Giuliani is claiming that he was criminally assaulted in a grocery store, but everyone concluded that he was actually just boomdowning."

Boomdowning by Throwaway.123125165 July 1, 2022