When one stretches their entire ball sack over a persons face. Sack Madness is also referred to as "The Mask of Sorrows" "The Masquerade" "A Louisville Fruit Roll Up" "The Stretch Sack-Strong" and "The PW Scallopini"
He sure knows how to treat a woman to some Sack Madness." or "We had sex last night and Sack Madness was most definitely on the menu.
by PGW March 28, 2011
When a group of 2 guys or more find a really attractive girl, get her alone, and throw a potato sack over her head. They then cut out as many holes as there are guys in the potato sack. Finally, they all stick their penises in the holes and wait to see what happens.
A group of my friends and i had some potato-sack madness last night, and i got a special surprise when i inserted...
by Shamoo McDuffie August 19, 2010