Hmmm...just having a looksee through the list....
"Arse - This is a word that doesn't seem to exist in America. It basically means the same as ass, but is much ruder. "
It's ruder? Not in any place I've lived.
"Bite your arm off"
He's got confused with "bite your head off"
Coo. There's loads he's confused about. I'm stopping at these as I'd be there all day
