When a male and female have sexual intercourse by the male putting his testicles in the females anus and she poops all over them.
Damn last night I gave that bitch the san francisco meatball.
A male buys his partner a meatball sandwich (whether real meat or vegetarian style), then later in the day the partner must reciprocate by licking his balls to the point of making him cum and swallowing the salty, sticky juice.
Would you like to do a meatball exchange?
when your about to give multiple blowjobs, because you are about to meat their balls
"oh tonights gonna be crazy, its gonna be a meatball parade"
stuffing your dick into a girl's glory hole
"this meatball parade boutta get lit"
A VERY LOooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong meatball
When a man ejaculates in the face of his partner and then proceeds to teabag him or her between the eyes.
He came in her face, and knew it was the perfect time to introduce her to the cloudy meatballs. Bro dude.
A Meatball Marinara is when you eat a girls ass that is full of shit while she is on her period. The mix of poop and blood will resemble a meatball marinara sandwich.
Bill: Hey, how did that date go last night?
Me: Great, she let me do a Meatball Marinara on her!
or
Me: IDK, she made me do a Meatball Marinara on her...