Sungchan

Sungchan is a kpop star known for his long legs. The word Sungchan is often used when describing someone who goes beyond expectations or has massively long legs(like a spider but attractive).

A: "Did you see that boy in our English lecture?"
B: "Yeah he was a total Sungchan!"
A: "IKR! those legs were taller than a small child.."
B: "Classic Sungchan."