Definition of shacks:
(n) :
A crude, roughly built hut or cabin.
(n) :
Any poorly constructed or poorly furnished building.
(n) :
(slang) The room from which a ham radio operator transmits.
(v) :
To live (in or with); to shack up.
(n) :
(fishing) Bait that can be picked up at sea.
(n) :
(Nigeria, slang) A drink, especially an alcoholic one.