"Bulging fenders" refers to the outward curved or swollen parts of a car or motorcycle's body that accommodate larger wheels or tires. It gives the vehicle a more muscular or aggressive appearance. Full definition
Bold sheet metal, with bulging fender flares, and aggressive aerodynamic front and rear fascia, indicate that the C - Class Coupe is a luxury coupe, and at the same time a premium sports car. (mercedeshoffman.com)
The aftermarket parts specialists have added a set of bulging fenders as well as a bold blacked out four bar and some new scoops in the front bumper with matching fog lights. (topspeed.com)