Following something someone said to me recently I thought it might be interesting to see if there is funny graffiti out there.
To get the ball rolling, here's one I saw in the toilets from when I used to work in a tennis ball factory in the early 80's.
It's no use standing on the seat, the crabs in here can jump 10 feet, but if you think that's bloody high, go next door. The bastards FLY!