I knew I was too late for a sack swipe when I dropped my shorts to urinate and could smell my own nuts.
by Farkus Cluck May 10, 2008

1. An act within oral sex when the scrotum (sack) is licked continually up and down motion (sliding)
2. The act of travelling down an amusement slide on a sack
2. The act of travelling down an amusement slide on a sack
1. "I can make a guy ejaculate with a sack slide better than anyone else"
2. "Hey man, what are you up to tonight?"
"Heading over to Luna Park for the fun of a sack slide."
2. "Hey man, what are you up to tonight?"
"Heading over to Luna Park for the fun of a sack slide."
by Camicca October 7, 2011

a term used to describe waving ones ballsack in a figure of 8, usually used as a form of insult or sexual entertainment. Also sacking around can mean general messing around..
Lewis: guys no messing around because imogen's parents might be here, okay?
max: can we sack around?
Lewis: no pisswilly but you can sack around
max: :7
* max starts sacking around*
max: can we sack around?
Lewis: no pisswilly but you can sack around
max: :7
* max starts sacking around*
by Midget prawnography June 28, 2011

If you look closely at your testicular pouch for just a few minutes you will notice subtle movement of the skin your not in control of. Must be done sitting or laying down.
by Mr. Theado June 19, 2016

by Rob E. Beckett September 30, 2009

when you have a sweat sack
by sebstud July 9, 2011

An obese female who wears a sack-like garment in a futile attempt to appear less vast. Often the sack has a hole cut in the top to display the contours of their massive norks. Few find this attractive.
by Ludwig van Funkenstein August 30, 2007
