Detention
"so, here's the deal," said the black kyurem. "you are getting assigned the next homework assignment early. you're not leaving until it's all done. correctly." i had to pee again, but i already knew he wouldn't let me go, so i didn't bother asking.
The Real Reason Giant Chasm Is Desolate
The frottage would have been a lot hotter if they were both erect, but this was fine enough to get the black kyurem aroused from that obvious hiding place.
The Nomvember Chronicles
The black kyurem tried the same tactic the tan dragon did on his now-devoured companion, and grabbed at the dragon being swallowed to try and pull him free.