When you use your well-trained pubococcygeus muscle (the make-your-cock-jump muscle) to give your beloved one an uppercut. Doesn't really enhance sexual gratification, but if you accomplish this feat, you can officially call yourself Iron Crotch.
- I gave her a dick-uppercut and knocked her out cold. She was so amazed when she woke up that she married me and we were happy ever after.
by relevant man April 08, 2008
Can you define these popular missing words?