Not sure if they'll be down for "hands on" training but I'm see if I can get them to practice on me. I'm take it serious for their protection but most techniques are going for the balls so I'm going to let them practice on me full force.
First post here also true story . So my gf knows about my bb fetish, so we're on vacation and while in the elevator she pretends she jerking me off by slamming her fist into my nut like 6 times really fast. Super turn on