Testicles. See also tallywacker, whack off.
His whacky sack looks a little swollen!
To have courage. To be tough. One who possess intestinal fortitude and resolve.
That cowboy has got some salt in his sack.
You got to have some salt in your sack to do that job!
a term to define a chick you like but aint trying to catch feelings for
boy 1: " you trying to hook up with her"
boy 2: " nah, thought about it but for now she my mack sack"
When you are so involved with a situation and it is also one that may require assistance; when someone is a little less than waist deep in something; when you are in a situation wher your position is either extremely favorable or extremely unwanted.
"Dude I am sack deep in a sausage fest, get me outta here!"
"Dude, I was sack deep in the mud when i stepped out of my truck."
"Dude, I was sack deep in her all night!"
"Dude, I woke up and realized what i had gotten sack deep in last night!"
type of kid to cry after one chop and beg for a kiss
I went over to aepi to pick up some shake from the sack graspers