Wee guy sitting at the bar, A big thug walks in and hits him to the floor and says thats a karate chop from Korea. Later the thug walks up to him and hits him again and says thats a judo chop from Japan. Wee guy goes out and a few minutes later returns, smacks him on the head and knocks him out cold. He says to the barman when that [zb] wakes up tell him that was a crow bar from B&Q. 