In the military world, it is a scumbag who has not been to airborne school and successfully jumped from an airplane at least 5 times.
by Matt Park June 09, 2004
The term yam sack originated from the bag that farm workers would hang from their belt in front of them while harvesting yams. Now the term yam sack is generally used in reference to the testicles or bean bag. Also see yam bag.
by Matt Park February 06, 2005
by Matt Park September 25, 2005