Definitions by Nymphadora Tonks

Niffy 

A girl living a double life

How mysterious Niffy can be

Niffy by Nymphadora Tonks July 17, 2018

Granping 

For a young person to be in an orgy filled with elderly people in a tent.

I could do with some granping right now

Granping by Nymphadora Tonks December 4, 2016