Frankie G. is a fictional character in the Hey Arnold! TV Series. He is a Fonzie-inspired cool guy who rides a bike with flames painted all over it. He also wears a black leather jacket. In the episode "Cool Jerk", he is seen talking to Arnold after he saves him from getting beaten up, who is intent on maintaining a calm, detached manner when speaking to him. Considered cool by people of all kinds to the point of reverence, he takes to Arnold, taking him for rides on his bike, giving him things and generally showering him with attention, which Arnold happily accepts despite Gerald's warnings. Frankie occasionally remarked on how cool the shape of Arnold's head was. However, Frankie turns out to be a more unsavory character when he takes Arnold out one night for a new kind of activity. He s