What is Idjat?
1.
Basically this is just an alteration of the word idiot, it originated from the A-Block gang who are based in Northampton, England...
From there the word spread throughout the whole of the urban scene in the UK.
"Dat bwoi's an idjat"
Translates to..
"That boy is an idiot"
See 
Random Words:
1. 
A nickname for a person you are very close to but not in a sexual way on any circumstances. A pet name.
My poggie doggie is charlotte....