I should have known that free Slippery Stuff gel was a personal lubricant, but no. For some reason I read the word gel as glue. That led me to trying to imagine why you'd every want slippery glue, which finally brought me to messaging a friend and asking what she thought about it. Her response?
Goob, you're a moron. G. E. L.
Ohhhh. Okay, that makes a little more sense.