Doddery old cunt

Grandson: John at work was a right cunt today grandad

Grandad: did you kill him?

Grandson: Jesus why do you want to have everyone killed?

Grandad: because cunts deserve to die, I've killed my share

Grandson: you never killed anyone, you always got someone else to do it

Grandad: fair enough. Cunt.

Grandad shoots grandson in the head. Gets up and leaves the house.