Define Saggy Sack Meaning

Saggy Sack
what happens to a man's sack on a very hot day, sometimes sagging so low it becomes a swinging sack.

Afroman: check it!! i gots me a saggy sack
Jewdude: oye!! i 'ont wanna peep 'at ish, fuck outta 'ere!!
By Cortney
Saggy Sacks

that bitch aint hot shes got those saggy sacks min.
By Valenka