I figured 淫獣 was meant to be taken literally in this context.

Although it could also possibly be a reference to Injuu Academy from La Blue Girl (although in that context the meaning should still be the same).

Ralen said:
I figured 淫獣 was meant to be taken literally in this context.

Tuns out it's a slang term for a magical girl's familiar.
http://ja.uncyclopedia.info/wiki/%E6%B7%AB%E7%8D%A3
I think I like "Pocket Monster."

Ralen said:
http://ja.uncyclopedia.info/wiki/%E6%B7%AB%E7%8D%A3

It would be inadvisable to trust the Uncyclopedia. The article is sarcasm primarily about Yuuno Scrya. The reason is this.