A fusion of the word Jack and Banter to form Janter meaning banter that is a bit naughtier than normal, banter from Jack the lads that may be slightly more insulting than hoped and pushes the boundaries of political correctness.
Why are you so fat??? ->>>> because every time I do your mum she gives me a biscuit!! Calm down its only a bit of Janter!
by jwliverpool January 06, 2013