Definitions by BlackIlI
clumpy bum
When fat girls wear skinny jeans, leggings or any tight pair of trousers for to long and it makes their ass roll like Swiss cheese. The girls that usually have clumpy bum are usually very morbidly obese and wear seventeen layers of makeup. They look like a canvass that wears a crop top and has rolls or their ass
clumpy bum by BlackIlI October 16, 2019