Heurgh
Pronounced: Her-guh (and most effective when a honking sound is applied during speech) 

It can be used to make a mockery of a previously made statement. An ironical term, expresses sarcasm in a comedic fashion. 

Originated and widely used in the Birmingham, Kings Heath area.   

Girl: "Nah she didnt drink anything last night, HEURGH!"

The use of the term 'heurgh' shows that the previous statement was highly untrue and quite comical in its untruth. The person being refered to quite obviously drank alot last night. Infact you could say they were Moffit.  

 