Beavis and Butthead Do America
From Wikiquote
Voice over PA: "Welcome to the Petrified Forest. The world's largest site of petrified wood."
Beavis and Butthead: "Huh huh huh huh wood."
Voice over PA: "You may wonder, how can wood get so hard?"
[Beavis and Butthead borrow a TV from the school. As they push it down the front steps it falls and is destroyed]]
Butt-Head: "That was cool!"
Beavis: "No it wasn't!"
Butt-Head: "Uh, oh yeah."