Mathilda
Queen
Completely agree with this.CruddyLeper said:Ye cannae whack Glaswegian.
Geordie comes close.
One of the funniest days of (regarding thick accents) was when I had to translate a cockney to an english-as-a-first language South African.
Yeah, some of the deepest working class cockneys can be terrible as well.

... And romanian is sorta different from the rest around here ...it's a latin language. 
