How can I say " why is he so handsome " ?

Question

Answer

All these lines mentioned above are popular jokes among young women in Korea :-)
For those who don't get the meaning:

- 사람이 이렇게 잘생겨도 됨?  Is it allowed for anyone to be so good looking?
- 와 남신이다.  Wow, he is a male goddess.
- 진심 핵존잘이다.  He is truly nuclear highness good looking.

Answer

(이 남자) 왜 이렇게 잘생겼어?

- 사람이 이렇게 잘생겨도 됨?
- 와 남신이다
- 진심 핵존잘이다