The prickly feeling you get after the hair has grown in on your scrotum after having shaved recently as the skin tightens up, especially when cold.
"Dude, after getting out of the pool, I ended up with the worst case of cactus sack. I couldn't sit down!"
by Lingly September 8, 2014
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When the Female in the relationship sucks the Male's scrotum so hard, it tears the skin causing semen to seep out along with blood, and etc...
by simpleabsentbasic December 10, 2015
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Get the twamp sack mug.Your sweaty balls after going to the gym.
by DSanch September 5, 2016
Get the Gym Sack mug.The residue that remains on one's ballsack after sweating profusely. Normally indicated by the build up of residue on one's fingernails after scratching one's balls.
Bro, what's this shit on my fingernails?
That's just your sack sludge bro, it happens when your sack gets all nasty
That's just your sack sludge bro, it happens when your sack gets all nasty
by Cravesack June 27, 2017
Get the sack sludge mug.A sperm sack is a sack of sperm that you keep for personal enjoyment of your primos or vagina it's may also be used as a weapon
by Snacksmacker245 July 18, 2017
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