Nov 07, 2010 · Creeper professor. Of course he's flirting with you. All the signs are there. Now, do you want to milk it for a good grade? That's your choice, but never let it get out of hand, and you should probably not encourage him in a way that he will advance his level of comfort with you (just continue what you're doing now, I suppose, and don't change your reactions or flirt back).