Meaning of "Yeon Seo-bok"

Yeon-Seo-Bok

Yeon Seo-bok연서복#사투리#줄임말

A term referring to a returning student who is clueless about dating; it is a sarcastic expression used to describe a returning student who obliviously hits on female underclassmen and causes trouble.

"That Yeon Seo-bok would always try to strike up a conversation with his junior first, but he’d end up embarrassing himself, so eventually, he stopped trying."