Dutch for "heaven". Thus proving once and for all that Hemel Hempstead literally is heaven.
When I die, I'm going to Hemel.
to wank. Derived from Hemel Hempstead. Not used in context of "a hemel" bus as in a place one went to "going to hemel"
you: Did you watch that late programme on channel 5 last night?
Friend: fucking right, I went to hemel
you: me too