Yes.
When this teacher of mine (in his thirties) was in his lecturing and commanding mode, he just looks so hot. I just want to submit to him, and so I have tried to flirt with him a few time. They were all subtle, though, so he probably cannot detect yet
I fooled around with a professor from my college (who has never taught me) once. He was 38 (at least that was what he said), and it was just such an experience for me.
"I am sorry, sir. Please don't punish me."