(verb) The act of chugging your drink on command. When someone yells ball sack at you, you must comply by immediately finishing the rest of your drink.
Kathleen ball sacked Jess when she noticed Jess was nursing her drink.
Jess was ready for another round so she ball sacked her friends that had not yet finished their drinks.
Jess was ready for another round so she ball sacked her friends that had not yet finished their drinks.
by Thunder C. July 10, 2010
 Get the Ball Sackmug.
Get the Ball Sackmug. a decrepid mound of skin and gumballs haning from a male penis. also knwon as the testicles or balls. it is grey, hairy, saggy, moist, you add the rest of the gross words you can think of
by jacquie w-k January 7, 2005
 Get the ball sackmug.
Get the ball sackmug. The scrotal sack below the penis
by Yoganathan July 12, 2018
 Get the Ball Sackmug.
Get the Ball Sackmug. A term used when referring to a collection of disturbing or shocking images which can be described at "the sweaty underside of the internet"; Ballsack.org
by k0p August 27, 2009
 Get the Ball sackmug.
Get the Ball sackmug. Game involving a piece of paper rolled up into a ball where you and friends kick the paper with your foot and try to keep it up in the air.
by Sam Nizzle September 26, 2003
 Get the Ball-sackmug.
Get the Ball-sackmug. by Mike Rowed November 21, 2010
 Get the ball sackmug.
Get the ball sackmug. by Ramdan March 13, 2009
 Get the Ball Sackmug.
Get the Ball Sackmug.