Lawyered.

Student: What?! Where's our warm up?
Me: We don't have time for one today, we have too much to cover.
Student: *smirks* It's county policy to have a warm up, where's your warm up?
Me: No it's not, please get out your work.
Student: But it's in your contract! You could get fiiiiiiiired!
Me: Well, it's in your contract to do your homework, but you don't seem to do that either. What would you like to do about it?