Shuffled letters of the phrase, "Happy Birthday" used by A'tin (SB19's fandom). It is originally created by SB19's youngest member, Justin de Dios. It is an another way to greet someone a Happy Birthday.
: a misspelled word by SB19's Justin de Dios that means "Happy Birthday" or "Maligayang Kaarawan" in Filipino language.
: he intentionally misspelled it at the day where he and his co-members prepared a surprise birthday party for their Pinuno (Leader in Filipino), John Paulo Nase.