After a night drinking with mates (bowling buddies of course) you wake up and wander out to the patio to find neat little triangles made up of ten empty stubbies or cans.
At a drinking session with mates, you keep a close eye on consumption, as we'd hate to see anyone shooting above average. That's right, anyone who manages more than 6 will be subjected to can testing
You've gone through all your scotch brite pads and have resorted to gravel or bitumen from outside in the carpark to roughen up the surface of your ball.