The act of taking a plastic grocery bag and cutting a hole in the bottom, inserting your penis through the hole. Then apply a condom overlapping the bag at the base. For removal grab grocery bag handles and pull all of the diseased fluids, dead children, and regret away, it will be easily discarded...
Dude I totally fucked the shit out of this AIDS infested hookers asshole last night with now worries thanks to my slop sack...
The sexual act of placing your testicles over a girl's eyes, where she can only see your sack and giving the impression of glasses.
Jack: Man, this girl I was with wouldn't suck my dick, so when she was asleep, I hit her with some sack glasses.
Dave: Nice! But why not go with the dirty sanchez?
The sack means a bag (alot of money)
These lil' niggas big quarterbacks, big in the pocket, but avoid the sack
A very buoyant and saggy pair of testicles
Damn boy u got a Smackable Sack.
Loose skin on your balls do to tiny nuts
Man mark temple has some flap sack showing through his shorts ..!
Person 1: ayo buhl you Pimpin
person 2: niz slime im at ball sack land