Little guy sat at the bar having a quiet drink.
Thug comes into bar and smacks little guy in the face, and says "That's Kung Fu from Japan."
A little while later thug smacks little guy again and says "That's Karate from Korea."
Little guy gets up and leaves bar.
little guy comes back a short time later,smacks the thug,knocking him out, and says to the barman, "When he comes round, tell him that was a shovel from B & Q."