At Cheltenham: Nipology

There is a thing that a young child must learn and that is Nipology. My dad invented the term which I remember being Sams age and him digging his boney fingers into my ribs after I had pulled a daring insult on him. 

Sam, in the waiting room of the train station pulls an insult on his Grandpop. "Then its Nipology for you my lad!" and the squeals begin.....x