Lilly Ice is so cocky in her muscular hotness, she decides to invite Riley Rose to a Flex Off just to humiliate her. Riley might be hot and have perfect breasts, but she doesn't have near the muscle definition that Lilly does, and Lilly loves that fact. She keeps out flexing her over and over, culminating in her epic, world famous "Boob Bounce". Finally, Riley's punishment for losing the flex off is she has to worship Lilly's superior muscles. Riley's humiliated, Lilly's arrogant and this is one SEXY AS HELL VIDEO!