An unexpected sleepover at someone else's place. Sex may or may not happen. The term shacking does not apply to staying the night expectedly, when you have your own change of clothes and a toothbrush. A shack often involves borrowing or stealing the guy's clothes for the walk of shame the morning after, thus the term "shacker outfit."
"Yeah I shacked at his place last night after Paddy's."
"Nicole didn't come home last night, she shacked at Ryan's."
Verb: vulgar word for "have intercourse"
"Get shacked" much like shagged
Shack yourself
A person who could drive good recklessly like doin donuts, swervin, and driftin.
Aaron got shacks the other night at the slide show he was doin doughnuts and burnin rubber. Or you saw aaron drifting the other day he was shackin up.
When you try and have sex with as many people as you can in one month
"Dude.. ITS SHACK SEASON"
A place in which men go to receive a handjob from another individual who receives monetary compensation for the act.
David went to the wack shack to bust a nut
A cabin in the sticks that not only serves as a personal crash pad but also a place where you can hivernate with your significant other during the winter
If you feel like becoming, or already are, a dirty-hands, you may consider getting a cosy shack, even if it's not just for the winter.