What you claim to have done after banging a chick really hard. So hard that it feels like you beat her with a potato sac.
Hey Bill, i gave this slut the potato-sac so hard last night that i had ruptured some capillaries on the head of my penis.
by raemond December 31, 2005
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A punch of thots in a Potato Sac
Angel and his friends are such a Sac Potato.
by Saccs October 3, 2018
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