s-line

S-Line is a 'term' Koreаns use to describe the body's curves. A very good figure when looked at from the side. Best example - Infinite's Sungjong

He's almost got an S-line body!

by chorongie October 5, 2015

"S" line

A term to that describe a person's figure as curvy , voluptuous, or similar to an hourglass.

With her curvy hips and small waist, everyone could tell she has an "S" line.

by Not Bob March 29, 2015