Naked Caterpillar
A Naked Caterpillar is when someone lays flat on the floor, dragging their cock like a worm, and then jerks their butt up like they’re trying to fart out of a tight spot.
During a karaoke night, Mark tried the Naked Caterpillar and fell off the stage.
At the park, a guy did the Naked Caterpillar in front of kids and got a standing ovation of laughter.
During a spelling bee, Sarah did the Naked Caterpillar and forgot how to spell 'caterpillar'.