The buildup inside of the scrotum after not having intercourse for a long time, similar to blue balls
Chad 1: Hey dude you cleared out your sack dust yet?
Chad 2: Not yet, but I have a date with Emily tonight, so I’m hoping I can get rid of it then.
Chad 2: Not yet, but I have a date with Emily tonight, so I’m hoping I can get rid of it then.
by Crazibeast666 August 2, 2021
Get the Sack dustmug.