"inaba" someone who doesn't have a clue about what s/he is talking about, coming from 'inable', 'inability' use their brains before doing something, can be replaced with douche bag or idiot.
A Music Producer who mainly uses the Vocaloid Kaai Yuki in his songs. Lost Umbrella and Lagtrain went viral in the Western J-POP Community leading to his fame and love by both Western and Eastern Audiences
Hey Law, have you listened to Inabakumori?
Yeah Aya, not one of his songs disappoint.