Similar to a Chavistocrat, this is someone posh (in the UK) who adopts a rudeboy persona - maybe indulging in some jamaican patois with his 'bredrens' before home for scones and cream with godmother mildred.
Refers to an Aga - a posh oven
Prince Harry - however not a great example

'Prince Harry wears a hoodie and chats about shootings on his estate - he's talking about hunting - not the murder dem pussies cartel! What an Aga Lout.'
by Urban Herdsman April 12, 2007
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