It’s a chicken.
He finally found out what happened with his missing pet parrot.
What’s the clip’s source? It’s hilarious out of context
He’s a vegetarian.
Silly, but sitcom silly:
All week, Hank had been receiving hints from his wife that he was going to get “the roast of his life”. Finally, at the end of the week, he’s attending a community gala with all their neighbors and friends. Hank, worried that all his darkest secrets are going to be exposed, decides to take the chance to get ahead of his wife’s belittling, and takes the stage to mock her for her terrible spending habits and overpoweringly obnoxious perfume.
His wife, mortified, leaves the room in tears and the room turns against him; but he simply deflects the hecklers by stating she was going to do the same to him - that she’d give him the roast of his life. Finally, he gets an inkling of what he’s done wrong. While his wife goes out for drinks with her friends to console her, he and his friend rush to his home. There, this scene plays.
dude was obviously expecting to find someone’s head in the oven