What is Sack In The Back?
1.
The act of a male tucking his penis and balls between his legs (in a
As my roommate Jim returned from the shower, he tried to gross me out by performing his "sack in the back" routine in my presence.
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Random Words:
1.
when you swing your balls back behind your legs and catch them with your legs
steve-o pulled off a double double back and i was amazed ..