It's a screenshot from this image http://is2.4chan.org/h/1556933496428.jpg
which was posted in an /h/ thread, so I don't know the exact source. But after some research it was made by gouguru. There were a few other comedic Pokemon doujin this guy has made posted in that thread, but I can't find the series fully translated anywhere.
Here is the artists danbooru https://danbooru.donmai.us/posts?tags=gouguru
Hopes this helps.