For example you're a girl which I'm sure you are. Then people will call you manly or have masculine bodies. Or calls you Oppa etc. Even though inside you're feminine. It's actually a bit worse for a guy to be called cute, baby as in an infant or people looks at you like you're a girl. Their's a man's pride inside them. They don't like to be called weak or sensitive. Calling them with cute, baby or a girl is much worse.
On a lot of shows he regularly talks about how he is is much skinnier than the rest if the members, that he has a girls body, probably the reason he is always asked to cross dress... But he wouldn't be the same if he had muscle... He looks good now.
