The avoidance of work.
I am going to have a doss tomorrow.
An easy piece of work.
Circumnavigating the world in a canoe is no doss.
A place to sleep in; a bed.
(by extension) Sleep.
To avoid work, shirk, etc.
I am going to doss tomorrow when the match is on.
To sleep in the open or in a derelict building because one is homeless
I normally have to doss in shop doorways or park benches.
Useless or lazy. Generally combined with expletive noun, especially cunt.
Get a hauld o yersel, ye doss cunt!
Good, desirable.
The place is pure doss, like.