1 definition by dawgs25

Top Definition
The act of quick, aggressive sexual relations with an overweight partner. The decision to jellomash is most often made under the heavy influence of of achohol
Person 1: "Dang he just drank a fifth for his birfday and that fat chick eyein him."

Person 2: "He be jellomashin' fo sho tonight!"
by dawgs25 March 30, 2010
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