cheeseball noun 3adjective 1forms 3 noun3 •A spherical mass of cheese or cream cheese, often including nuts or other additions and served as an hors d'oeuvre or finger food, usually with bread or crackers. •(slang, disapproving) Someone cheesy, lacking taste or style. •The tree Glochidion ferdinandi. adjective1 •(slang) Cheesy, lacking taste or style.I want to watch me some Manimal. A guy that can turn into animals, that's so cheeseball. — 2015 formscheeseballs · more cheeseball · most cheeseball