Who can beat up fonzie?

Fonzie, a character from the television show "Happy Days," is portrayed as a tough and cool figure, but he is ultimately a fictional character. In a hypothetical scenario, any strong, skilled fighter or a character with superhuman abilities, like superheroes from comic books, could potentially "beat up" Fonzie. However, in the context of the show, his charm and charisma often allow him to avoid confrontation. Ultimately, it’s all in good fun, reflecting the lighthearted nature of the series.