/b/sixpacksmackdown/posts/stop-licking-the-peanut-butter-knifeWe all have done it, and some of you may even double-dip. Oh yeah, I'm talking about when you're done spreading that ooey gooey goodness across your slice of whole wheat toast, you lick that knife before you toss it in the dishwasher. It may ...en-USTelligent Community 11 Non-Production