Men that may or may not be over weight that have a large chest area. If they were ladies we calling them titties but men don't like the term.
This guy says man can't have titties... Then man what you carrying muscle sacks???
“Unfortunately now we will have to pulverize your Sack nut ,you know, your testicle.”
When your scrote gets warm and sticky, adheres to your thigh, and won't peel off without being manually pulled away, like having a thirsty leech on your leg.
Dude, this warm weather is giving me a serious case of leech-sack.
A big boi slang fo Jack Black
This can also be used as an insult if you turn it around
YOU DAYM BLACK SACK or Man, Sack Black be all up in here, jump to de wheely and scram
meat-riding, glazing, slobbing on the tip and polishing the balls (buffing sack).
That guys just buffing sack.
to cuddle
to be used as a noun
Hey Bob, lets have a snuggle sack later.
A name given to one (typically a male) who is of greater disreputable character than a simple bastard; A real dick head.
He did what?! Man that guy is a whole sack full of bastards!