hamster lamp

The sexual act of inserting a hamster into the anal cavity of your partner. To complete this you must also make a tiny lamp shade hat to put on the hamster's head.

Guy: hey honey, on my way home I went into the pet store and bought a hamster for you

Girl: oohhhhh, you wanted to try the hamster lamp didn't you?

Guy: ummm no that is a horrible thing todo