Prompt: Graves has a nightmare about Grindelwald raping him and wakes up with a hard on. He has to jerk off to get rid of it, but can't stop picturing Grindelwald while doing it.

Link to fill:
http://fantasticbeasts-kinkmeme.dreamwidth.org/459.html?thread=355531#cmt355531

http://archiveofourown.org/works/9313538