When your talking to a mancunian (person from manchester) and have no idea what their saying.

It is also used when you pretend to hear something because what the person said is so ridiculous.
John: Youse gonna get a cheeky nandos tomoz?
Steve: Only if you bring it round to my gaff.
Jack: U wot fam?
by MancunianZzz December 3, 2016
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