Definitions by Ickle Bill

chin on 

Used to describe the state of being, usually referred to as grumpiness or sulking. Aka 'being in an arse', 'having a mard' or just basically being a miserable, pissed off so and so.

He had a right chin on when we kicked his ball over the fence at playtime.

chin on by Ickle Bill June 30, 2010