A Go on the Game

'Alright mate.'
'Alright.'
'What's that you've got there?'
'Just a game.'
'Is it yeah? A new game is it?'
'Yeah.'
'Let's have a go on it then.'
'Nah.'
'What d'you mean 'nah'? Why not?'
'Dunno.'
'I thought we were mates. We are aren't we?'
'Well, not really.'
'What? Why not?'
'Well, it's just that every time I see you, you punch me in the mouth. I've lost loads of teeth because of it.'
'Hahaha!! I don't do that do I?'
'Yeah you....Oww! See, you've just done it again now!'
'Shit, yeah! I have haven't I?'
'Yeah, you have!'
'And I do that every time do I?'
'Every single time.'
'Sorry mate.'
'Don't worry about it.'
'Can I have a go on the game then?'
'Go on then, but only while I wipe this blood off.'