The act in which a group of five or more men stand in a straight line, insert their scrotums into the man in front of them, then proceed to do a synchronized cartwheel while still having anal.
Dude! I heard Johnny did a Caterpillar Cartwheel last night! They did five cartwheels before his dick snapped. Poor guy.
by Thechickenwing108 June 06, 2015