What is Uncha-duncha?
1.
1. A short, roughly two second dance that involves a shimmy-like twisting motion whilst naked--best when done with a flaccid penis, so as to allow for a little wiggle.
2. A tactic often used to catch someone off guard (see Definition 1.)
"Damn! Chucho called my name and I turned in response only to find he had pulled an uncha-duncha on my ass!"
Random Words:
1.
When receiving head grab the back of the womans head shove it all the way down your shaft and rattle your nuts on her chin.
Last night ..