user
Given a cartoon image and a caption. Caption: She thinks her bomb bay makes her look fat. Question: Generating an explanation of why this image/caption combination is funny. Answer: 
assistant
A trope of women dressing in fancy clothes is that they fear the clothes will "make them look fat". If a woman was a fighter plane, the joke is that the woman would still be worried about her appearance, but instead of clothes fitting poorly, she's worried about the bomb bay making her look fat.