The cleansing act of passing a bar of soap between the butt cheeks while taking a shower.

the act of getting a notebook or a rectangular shaped object and swipe between the persons legs hitting there ballsack

The act of shitting without wiping, then taking your shit filled ass crack and spreading your cheeks and swiping you ass over someones face. Most commonly used during sex but is also a good practical joke.

When you swipe your credit card on the back of a fat guys neck that looks like a pack of hot dogs

The act of swiping one's hand through their own asscrack, and smelling it afterwards.

Passing an object through someone's butt crack when they are not looking.

Stupid you can't do it on the first try