1. (adj) An abbreviated form of 'nonchalant'
Used when saying 'nonchalant' could feel too formal but its sentiment needs to be conveyed
Often used in the phrase 'totes nonch'.
Remember - when he comes in, you have to be totes nonch.
There she is, looking all nonch and like she hasn't noticed me...
(Has to be said in a Northern accent, ideally Yorkshire)
That feeling when you're surrounded by your best friends/family/lovers/everyone in between with good music, booze and dancing. You can pick and choose from those elements, but there will be a perfect cocktail of them for you that means this saying just comes out.
Friend/lover/cuz: Y'alright?
Me: I'm havin' a lovely time...