A condition caused by excessive lint (commonly present in a new pair of underwear) clinging to the scrotum after the first use. The fuzz will fuse with ball sweat or Fermunda Cheese giving the appearance of an African-American's scrotum.
Trisha was disgusted at my Black Sack! She didn't believe that it was from my new pair of Fruit-of-the-Loom boxer briefs.
by RealTexarkanaTits August 26, 2013
Get the Black Sackmug. by qs9999 November 22, 2011
Get the multi-sackingmug. A reference to a scrotum that is very loose and elastic-like. Could occur in warm bath water or any other situation in which your privates are very warm and stationary.
by hotcarl9211 May 2, 2010
Get the Bathtub Sackmug. this one bitch at school who smells like shit every day and her hair is so greasy and never brushed. she always has mouldy food in her locker and she is just gross.
bestie 1: "hey whose that stinky girl with no friends?"
bestie 2: "oh thats sack"
bestie 1:"lol what a stinky sack"
bestie 2: "oh thats sack"
bestie 1:"lol what a stinky sack"
by JaZZyJeFFY May 4, 2021
Get the stinky sackmug. by The Napalm Overlord May 15, 2014
Get the sack warmermug. by Fat Waysider November 26, 2011
Get the blood sackmug. 