A Chum Burger
From Create Your Own Story
Plankton gets a Chum Burger and puts it in the microwave for 30 seconds. He takes it out and gives it to you and you take a bite. You chew it and choke it down, but it's the worst thing you've ever had and you go puke in the bathroom without telling Plankton.
When you come out Plankton asks you how the Chum Burger was.
You: