meatball noun6 •A ball of minced or ground meat, seasoned and cooked.Meatballs were on the menu for lunch. •(slang) A stupid person; a meathead. •A menu icon of three horizontal dots. •An easy pitch to hit, especially thrown right down the middle of the plate.And then. A 98.4 fastball on the inside half of the plate, ring him up, Strike 3, game over. It wasn’t a meatball like Terrence Long watched to finish 2003 ALDS Game 5, but it felt the same. — 2020 •An optical landing system.During a pitching deck recovery a pilot must average out the meatball oscillations at the ramp in an attempt to maintain his airplane on the desired glide slope. — 1961 •Ellipsis of meatball flag. formsmeatballs