BKB spelled out is Baka Kageyama Baka" a phrase Hinata Shoyo uses in Haikyu Season 4 Cour 2 talking about Kageyama
Baka: Moron or Idiot
Literal : Idiot Kageyama Idiot! or Moron Kageyama Moron!
Baka: Moron or Idiot
Literal : Idiot Kageyama Idiot! or Moron Kageyama Moron!
by HQLOVAHHH October 12, 2020
by HQLOVAHHH December 18, 2020