sweatball noun4 •A sweatdrop.I walked to the front, feeling a sweatball roll down my back, paused, and began. — 2007 •A small particle of sweat and grime.He peeled his work gloves and rubbed his hands compulsively until tiny black sweatballs of grime dropped away like scattered grains of pepper. — 2010 •A momentarily sweaty person.I tried to give Heather a celebratory hug but she quickly wriggled out of my embrace. 'get away, sweatball,' she said, with an attempt at a laugh. — 2001 •A person with a tendency to sweat quickly.I'm a sweatball too. A couple general notes on sweating. I believe it is true that /generally/ speaking, men do tend to sweat more than women. — 1998 formssweatballs