Definitions by theprodigy01uk

shin pissing 

to urinate on another persons shins

to knock on the front door of a house that you do not know of the occupants. upon the owner coming to the door to place your penis through the letterbox and urinate on the homeowners shins therefore shin pissing

this particular practice may be unique to the North East of England

shin pissing by theprodigy01uk March 3, 2010