TV Trope: Hypocritical Humor
Jeff: I could eat powdered bran every day while you suck down figgy pudding and I still might die first. It’s unfair! I want my donuts back.
Duncan: Well, I think you’re being a little childish and… [he spies Chang] Hold on a sec, I need to use my forcefield to prevent Chang from getting food.
(2.03 The Psychology Of Letting Go)