a girl who is very short, under 5 ft 1, thick, with a big ass and boobs to match. She is always a blast to be around and knows how to party! Made popular by Snooki and Deena.
"You see that short girl beatin' up that beat? She's amember of team meatball."
Meatball is a term to describe a rather dumb person. We all know the kind of people who never get the joke when its told. That is a meatball and they usually lackcommon sense.
Johnny Applebottom: hey man that meatball just picked up a tranny and mistaked it for a broad... even after they had sex!!
Smelly Kelly: Ew man totally meatarded.