[youtube https://www.youtube.com/watch?v=7VBI9C6-x8A?rel=0&modestbranding=1&iv_load_policy=3&w=600&h=480]
Tongue Click Ping Pong Battle in London Underground (Video)
Two guys make clicking sounds with their tongues and play an imaginary ping pong match of epic proportions at Chancery Lane, a London Underground subway station.