"Standing a glass o' cockpunch to all your incarnations." - beeswacky, at monkeyfilter.com
It's generally considered that the true cock punch is delivered from a squating posistion, and so is delivered as a jab rather than a uppercut motion.
Protaganist #2 - not tonight your not
Protaganist #1 - AAAAAHHHHHHHH!
protaganist #2 - no one expects the cock punch