A person that enjoys acting British (even when it's painfully obvious that they're not). They use terms like cheerio, mate, loo, etc. and speak with fake accents.
Wannabrit 1: Bloody 'ell, my knickers are riding up my bum.
Wannabrit 2: Blimey, we've got to get you to the nearest loo, mate!
Wannabrit 2: Blimey, we've got to get you to the nearest loo, mate!
by Little Miss Halfie November 15, 2009
Get the Wannabritmug.