bloody meatball
When you go balls deep in a girl during her period and your balls get bloody. Then making her suck the blood off.
Damn she was like a vampire after she sucked my bloody meatball.
bloody meatballs
After you have primal ball-slapping sex with your girlfriend, your balls start to look like a bloody bruised sack, resembling a pair of bloody meatballs.
After last night, I had a pair of bloody meatballs.