Originally posted by shadow
....hard enough to hurt. He has also kicked other students in the groin in order to show a hole or flaw in the technique. When doing irimi-nage to me (I'm tall and lanky) he often compacts my size to the point where I feel pain and a possibility he may break my neck. I don't agree with this way of teaching and don't need it so I have stopped turning up to his classes at all.
Just wanted to share my experience with a sadistic sensei. He is a nice guy, but on the mat he is an absolute jerk.
Your Sensei sounds interesting.