Definitions by the big fella

Sharking 

The act of committing to an event, meeting or gathering, then subsequently not showing up to that event.

"James said he was coming to the movie but he is still not here.....He must be sharking it"

Sharking by The Big Fella October 24, 2012

N.D.A 

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

N.D.A by the big fella May 5, 2010