flat chest joke

An image joking about or making fun of a character's lack of breasts.

See also

• [Danbooru pool #5086](https://danbooru.donmai.us/pools/5086): Touhou - Sakuya's Pads
• [Danbooru pool #10125](https://danbooru.donmai.us/pools/10125): Kantai Collection - Ryuujou the Flattop