Back Sack

Male equivalent of the side boob. When someone gets a glimpse of your sack from behind. The worst angle to see balls, which are quite frightening at any angle.

That asshole Carl tricked me into looking at his back sack yesterday!

by TheRealMikeD July 3, 2021

Around the back sack pack

Another word for a male's jock strap

Did you purchase your around the back sack pack for the upcoming game?

by Syelent March 6, 2017