When two people are having sex and both wear a sack on their heads.
That bitch was so ugly I put a bag on my head in case her’s fell off! We call that the Oklahoma Two Sack!
Insult for someone who's overweight
Leela"Fry you've become a fat sack of crap!"
Fry"Sack!"
To determine the presences of one's testicles; To man up
Coach always knew how to motivate us:
"Hey! Check your sack and stick your dick in the electric fire!"
An empty ballsack, lacking any masculinity
Rob's sack was completely empty, evidenced in his endless Snooker losses. He suffers from empty sack syndrome.
When in a threesome, the act of a man's testicles slapping against the forehead of a third member located beneath the man's partner.
Roger: Gladys, why is your forehead so sweaty?
Gladys: Man, Frédéric just gave me Indian Hacky-Sack with Joanne. It was ball-slapping fun!
A guy that flirts or has sexual exchanges, with the girls that flirt or have sexual exchanges with the dope dealer for free drugs or a high.
She is a sack chaser but he is a sack chaser- chaser
1. when you lock you arms around a persons neck and hang on their back, and then another person does the same to you.
1. we were in the pool when delinna jumped on alexis' back and yelled santa sack and then hailey did the same to delinna making it a double santa sack.