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20.
Shacks definition.. hmm.. I guess shack could possibly mean, thinking of the most retarded thing you could say.. then saying it wrong. Definitely sounds like "Shack".. Getting jacked and doing nothing about it because your a bitch also sounds like "Shack" shifty and stupid just about sums it up.
"That's jays! you almost pulled a shack there"

"Yo, I could never be as stupid as that kid"
by definitely |3race .... April 05, 2005
10 29
 
1.
shack v. intr.

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."
by jpatt December 24, 2004
315 72
 
2.
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!
by fupa December 05, 2004
69 47
 
3.
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
by genmatt February 15, 2004
66 44
 
4.
Air Force term, a good hit on a ground target.
by Sonic February 05, 2003
69 49
 
5.
ghetto ass house
lets go to my shack and fuck
by h0b0 March 14, 2003
78 66
 
6.
(Verb) To more or less bring someone home from the bar.
I shacked up with her sister last night.
by Dr. Schmegma May 19, 2003
40 34
 
7.
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...
by Cap'n Bullmoose April 23, 2005
53 50