There's a guy named Hendrick Ball that has a YouTube channel where he shares video of some of the things he's collected over the years. In his latest post he talks about toy guns, but one of the toys, isn't exactly what old Hendrick thought it was.

Oh it's a toy. but it's an "ADULT TOY" or if you prefer the scientific term "dildo", and the poor old guy has no idea what it really is. He even demonstrates how it works...