to scunf somebody, is to play with their head, or to trick them, the victim of the scunf,
a scunfer is somebody who plays with peoples heads for fun or to get their own way.
and the victim of the scunf or scunffer is called a sunth, a mixture of dumb, kunt and thick.
' crap ive been scunffed' or 'for F**king hell stop scunfing people eric'
'you know what, your just a scunffer.'
'haha your sucha dunth'