Sack means something is 'Too much effort' or 'Something you do not want to do'.
Originated from Killara High School in Sydney's sunny Upper North Shore.
Teacher: "Class please can you write a practice essay on Module A, and use the practice examples on the google slide. Make sure to send this by Wednesday 5:00 PM.
Kid in the back: "Sack!"
Another kid: "SAAAAAAACCCCKKK!"
Maresa.. anyone named Maresa. Believe me, I’m the dictionary!
Damn dude, she’s really been a sack today hasnt she?
when she puts on her bra she puts her breasts in the sacks
Money,cash,stacks, anything meaning money. In songs you would hear “run my sack up” which refers to running money up
Guy-hey, my sack larger
Female-my sack will increase one day