Definitions by SB19 Official

Dipaphy Hartby 

A term for A'tins, meaning Happy Birthday derived from what Justin did in the youtube video " Sejun's Birthday Suprise" This is the way A'Tins Say "Happy Birthday"

:Dipaphy Hartby to you, Dipaphy Hartby to you~
(Happy Birthday to you, Happy birthday to you~)

Dipaphy Hartby by SB19 Official September 19, 2020