Donghyuck Lee is the international word for "sun". And also "talent", "amazing", "gorgeous", or just "angel". Donghyuck Lee is simply the synonym for sun and anything great.
"O M G!!! I met a boy and he is soo Donghyuck!"
"Wow thank you so much for your help! That's so donghyuck Lee of you!"
"whoa the donghyuck is shining so bright today"