I understand, you have them say "you have such a tiny pathetic little penis, you should be ashamed" then you plough straight into their chuffer and watch them squeal on your pathetic little dick, good ploy
All joking aside, haven't come across many profiles that indicate this kind of service, sounds like you need an experienced dominatrix??
Not my cup of darjeeling, but i'll keep my eyes open if anyone crops up on my radar.
Ming