Someone white who constantly denies it. He generally likes to think of himself as being tanned and goes out of his way to become tanned (even if it means getting sunburnt ) , constantly comparing skin colour to others. People of this nature are generally jewish.
The William Henshawl is basically the same thing as a blowjob, whereas the "WH" is on a completly diferent level of coolness. One who receives a William Henshawl is a sophisticated upperclass person.
Dude, last night was amazing, so amazing. I was riding around in my limo while wearing a smoking jacket, and then boom, she attacked me giving me the best William Henshawl recorded in history!
General twat-ish sayings/speeches/jokes that fall flat. Can be used to replacethe word "cunt" or "shit". i.e "What a Henshaw" or "Such a Henshaw joke!"