what the fuck, woodchuck?
an expression used by forest animals (and humans, too) to show frustration and/or confusion about something or someone.
Yogi: "I can't believe that Mr. Ranger is still on my ass about those picnic baskets!"
Boo Boo: "Yeah. What the fuck, woodchuck?!"
Boo Boo: "Yeah. What the fuck, woodchuck?!"