The English language, but twisted & abused into a barely recognisable form, with half the vowels dropped. The letter 's' is also commonlyreplaced with 'z' or 'zee'. Also known as 'Wannabee English'.
When I went to San Francisco, I heard some guys were playing pool. They put backspin on the ball, and someone said 'Nice English'. I enquired, and found out that putting English on the ball means putting backspin on it.