when one person cuts a small incision in a male's ball sack, then inserts a straw in the incision and slowly sucks out small amounts of sperm at a time.
"dude why is evan walking weird?"
"i heard Karla was hacking his sack last night and hacked to much out of him."
"niiiice."
Ashleigh: "Omg Brittney did you SEE how small Johnny's balls where during swimming?"
Brittney: "yahh i could totally see that thu his speedo"
Jessica: "dude no it's usually a lot bigger but yesturday when i was hacking his sack, his mom walked in and i hacked waaay too hard!"
Brittney and Ashleigh: "Oh Brittney you just love hacking the sack!!"
"i heard Karla was hacking his sack last night and hacked to much out of him."
"niiiice."
Ashleigh: "Omg Brittney did you SEE how small Johnny's balls where during swimming?"
Brittney: "yahh i could totally see that thu his speedo"
Jessica: "dude no it's usually a lot bigger but yesturday when i was hacking his sack, his mom walked in and i hacked waaay too hard!"
Brittney and Ashleigh: "Oh Brittney you just love hacking the sack!!"
by Hackey Sackers691 March 27, 2010
A very aggressive style of sex that requires many ball slaps to the womens face the women can combat this however if she can effectively make a volly with ball kicks until the man throws up ie: the hack sack style.
by Mr. M0nkeyz December 5, 2022
A ball bag with no contents that’s been left lying on the floor in the store room for anyone to trip on.
by Hectic Mooslie October 8, 2023