An everyday 'error' performed to
perfection and in company. Can be used as a
noun "You Nobber" or as an adjective "That was a nobber
thing to do".
The dropping of items often filled with a
hot substance i.e.
tea, coffee mugs - "You absolute nobber"
Smashing / breaking things due to awful hand to eye coordination, usually early in the morning.
Making a complete cock-up of simple everyday tasks e.g. cooking - burning / ruining dinner. "That was such a nobber
mistake".