Army or other military barracks where soldiers live.
The rooms in the shacks are so small!
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."
Air Force term, a good hit on a ground target.
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!
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.
ghetto ass house
lets go to my shack and fuck
(Verb) To more or less bring someone home from the bar.
I shacked up with her sister last night.