Top definition
Drilling a hole between cubicles in a public lavatory in order to spy on one's neighbour.
Kevin was too frightened to go for an Irish shave at the snooker club after he heard Keith had recently been questioned by the police on suspicion of black-'n'-deckering.
by Dunky Oggins December 23, 2003
Get the mug
Get a black-'n'-deckering mug for your cousin Georges.