The feeling you get when you jam your dick; also sometimes refered to as "right angle your captain"
"I was bangin my girl doggy syle and I was hittin it so hard and fast my captain popped out and the tip of my hog nailed her butt-cheek and gave me a Crotch Chop!!"
When a dude takes his penis (balls included) out and smashes them onto a window for all on the other side to see. Typically performed at a bar or club.