Kidhauer is the fan-given nickname of a student at Tom Landry Middle School who resembles Jeff Boomhauer, giving rise to speculation that Boomhauer is his biological father. Kidhauer has never had a major role in the series; he appears sporadically throughout the series and speaks an occasional line. In earlier episodes he appeared to be a good friend of Bobby Hill's, but he eventually became a mere background character. His name was never revealed. As implied by his fan-given nickname, Kidhauer