The act of committing to an event, meeting or gathering, then subsequently not showing up to that event.
by The Big Fella October 24, 2012

Nude Drinkers Anonymous, a private place for people who indulge in drinking end up drinking with an article of clothing coming off. For no apparent reason.
After a nights drinking, all photos ended up being of him drinking...naked.
Hey bro: Think it is time to check into the N.D.A
Hey bro: Think it is time to check into the N.D.A
by the big fella May 05, 2010
