This is your chance to give him praise. The little struggling bits get me very excited. Why are you feeling these things? Most, but not all, clients of female professional dominants are men. For the synthpop band, see Dominatrix band.
This time, though, do it on your terms. When she is finished, or "stuck," or if she feels that it just isn't clicking with her, she says, "I'd like to stop now," and all bets are off. A second report". Wikimedia Commons has media related to Dominatrix.