Define Grow A Sack Meaning

Grow A Sack
Sack refers to the male scrotum in this case. Synonym for "grow some balls" and other similar terms. Meaning: to accumulate or develop the courage or resolve to face a given situation.

"So you like her? Grow a sack and ask her out!"

"That's ALL you get paid!? Grow a sack and tell your boss you need a raise!!"
By Julianna
Grow Some Sack
Toughen up, grow up, become more "manly"

Grow some sack, man. Pick out your own clothes and wear whatever the hell you want to!
By Clarie
Why Don't You Grow A Sack And Do It, Laddie?
A phrase spoken with an Irish or Scottish accent, meaning, be a man and get it done.

Guy1: I don't think i can do it.

Irishman: Why don't you grow a sack and do it, Laddie?
By Dion