Believed to have originated on the Eastside of Manhattan, this is simply a person who is not original in the least bit and feels the need to copy everything that someone else does. They carry out the verb "sweat", which would make them none other than a big, fat SWEATBALL!!!
Alli is a sweatball for going out and buying the same exact earring that i rock!
by DiVa! June 25, 2004
Get the Sweatball mug.