Depending on where in Scotland the term 'Doss' is used, determines what meaning is intended to be conveyed.

In Edinburgh for example, If Bob was to call his mate Tam a "Doss cunt", he would be using the term as an adjective to mean thick, useless, stupid.

However,

If the term 'doss' is used in Perthsire, Angus, and the North East, then it is generallt intended to mean...Ace, Fantastic, shit-hot, etc..
Edinburgh:
"git a fuckin haud o yersel ye doss cunt!"

Perthshire:
Did you see Liverpool in European Cup last night, that was pure doss!"
by MatTheCat August 11, 2005
(noun) An easy task or period of time.
Possibly derived from doddle.
(verb) To slack off.
(Orig. UK/ Ireland.)
That class was a doss.
He's been dossing all day.
by Tadhg January 2, 2004
adj. Scots derogatory term. Often prep. of 'cunt' in context of a fucked, stupid and not with it/not awake individual.
by brendan January 19, 2004
When a women gives a man oral sex. Usually very good oral sex.
1.) Ay bitch doss me.
2.) She gives the best doss.
by yp510 March 9, 2011
Scottish term used in place of awesome, brilliant, fantastic or whatever.
"PMX are fuckin' doss man, ken?"
by Mexineil February 24, 2005
From doss-house (homeless shelter); also dosser (filthy homeless guy). Doss = filthy smelly lousy.
by Sam the jam April 30, 2009
One who is rude, obnoxious, or mean... Synonomous with loss or someone that is acting like an ass. Someone that is being annoying or did something stupid but mean, like a prank.
You're such a doss!

90% of the human race is a bunch of dosses.
by unemployed_guy August 26, 2006