What is Shack?
1.
to spend the night at someone's place, sleep in the same bed, and mess around. sex may or may not occur.
"I shacked with him four nights last week, so I think things are getting pretty serious."
2.
A term used by military pilots esp. the Air Force to indicate to combat controlers, targeters, and air command that the assigned or engaged target has been hit in a manner other than superficial damage.
Also adopted by some Spec. Ops forces with similar meanings.
see above
3.
Air Force term, a good hit on a ground target.
See
4.
to spend the night in someone else's room
This week I shacked Wednesday, Friday, and Saturday with three different guys.
I couldn't sleep last night because Amanda was shacking with her boyfriend and fucking hardcore!
See
5.
A private fuzz cop hired by a railroad to toss bums off of moving freight trains.
In the Big Rock Candy Mountain,
There's a land that's fair and bright,
Where the handouts grow on bushes
And you sleep out every night.
The shacks all have to tip their hats and the railroad bulls are blind...
6.
(Verb) To more or less bring someone home from the bar.
I shacked up with her sister last night.
7.
ghetto ass house
lets go to my shack and fuck