A sack or membrane enclosure of an animal containing no less than 50% poop. An exception to this definition is the digestive gland of a mussel, where the sack most definitely look like a poop sack, therefore suck gland is referred to as the poop sack for this animal in particular.
I just ate the mussel's poop sack!
My girl friend drained me of all my sack sauce last night.
A game of tay in which all male players use their hand to tap or “tag” the other players nutsack. Players cannot tag back the player who tagged them, and must pass the tag within 5 days before they can be tagged again by anyone.
“OWWWWW!!” Sam said after his ginger friend tagged him during a game of sack tag.
A not-so-bad word used by people under the influence of drugs to describe saggy balls
Holy frick sack those balls are around his ankles!
When something is annoying or a liability, it is a Lump Sack.
"Your crime history is a real Lump Sack for your unemployment, David."
telling someone to hit or punch themselves in the balls because they're being an asshole
A stack of sacks. A Gang Bang. A Scrotom Pole.
What started as a threesome quickly became a Sack Stack when ten more guys showed up.