If you thought you had seen it all, I am here to tell you: now you have! Because we all know that blow up dolls were SO last year. This isn't a sex toy you want to be caught in possession of. How would you explain it? It certainly isn't self-explantory.
"I found it in the barn. I threw a ball at it and it threw it back. I then lured it into the house with Reese's Pieces. It's been left behind by it's mother ship and needs to build a phone to get home."