sloppy meatball Share definition Flag When a guy dips one testicle into a woman's vagina after cumming inside of her. Yo, bro. I gave that bitch a sloppy meatball last night. sloppy meatball by xShotOfClarityx July 8, 2016 0 0 Get merch Get the sloppy meatball mug. Buy Now — $32.95 See more merch