1. The one-dimensional crease along the scrotum that separates the two testicles. Continues, to turn into the two-dimensional grundle and eventually the three-dimensional anus.
2. Often used as a derogatory term to refer to people that are rank, disgusting, and/or worthless. Can be used interchangeably with "scrotum-crease."
The action of marinating one's scrotum in a bowl of macaroni and cheese, preferably Kraft, and subsequently having a partner (preferably lactose intolerant) give a blowjob.
Alex: My girl Amanda and I felt like mixing it up a little last night, so we decided to go for a great sac and cheese.
Amanda: Alex, I was there.
When number 2 man throws a flash bang too shallow into the room and it explodes under the number 1 man’ssac.
Ryan sac banged Mateo and that hurt Mateo physically and emotionally. Throw that flash bang further into the room so you don’tsac bang me! Dude, if you sac bang me, I’ll fist bang you!
The act of leaving a party in such a way as to get chased by law enforcement officials, hoping to lure them away from the group so everyone else can make a break for it.
Thank God that dude pulled that sacfly so I didn't get arrested.
To arrive in a cul-de-sac unknowingly; to drive down a road or street that you think is a thru-way and end up in a 'sac.
"Yea so the other day I had forgotten my GPS right and was looking for this dude's house...he lives in one of those McMansion developments that popped up like weeds in the 90' you know, anyway I must have gotten sac'ed like 6 times before I found the bitch."