What is Happy Sacks?
1.
balls, testicles, nuts.
"His happy sacks were slapping her arse good and proper"
2.
re-useable sandwich and snack bags now called snackTAXI
Happy sacks (now snackTAXI)like a ziplock bags but better for the environment
See
3.
bag of balls usualy two
my happy sack is bigger than my dick