Much like their sons, the two roadies are also unintelligent slackers with a love for boobs, farts and fire, and live a life without responsibilities, thus having little care for the consequences of their actions. Also like their sons, the two roadies appear to be inseparable despite the physical abuse Butt-head's father gives Beavis', and the two have been traveling together for more than 15 years. Beavis' father shares his son's fixation with fire, and the tendency to shout "Fire! Fire!" when around it.