A Scots word used to mean that you are world weary, down-trodden, and thoroughly bereft of any lust for life when these words and expressions are simply too inadequate to signify the magnitude of your slide into "shitdom".
"Having to pay 550 euros to the locksmith on an emergency call out really scunnered him."
Scots word meaning meaning to be disgusted, bored or simply fed up
Look at the face on him! He's well scunnered.