Oh I love those whips! I have a variety; one about twice that length is my favorite for self whipping, short enough to wield easily and long enough to reach any part I want and wrap around. Anything from a nice burn to delicious cuts :devil:
To be honest, I don't know anyone who is a self-spanker, and if you've read any of my posts, you'll know that my friends and I are very open and honest with each other. I do know a lot of people that like to be spanked though. Including the last girl I had sex with, and my current girlfriend.
There are several out there, but I have found a lot more who just want someone else to do it. Mostly a mentality thing, depth of the fetish and personality that allows self abuse I think.
I assume you mean what body parts... that would be all of me, thus my love of whips. I started with my ass and thighs as a kid but it didn't take me long to branch out and explore