じゃないほう
Meanings
Noun
Colloquialism
1. less prominent one of a pair; less famous member (esp. of a comedy duo or group)
Suffix
Colloquialism
2. (the one who is) not ...; the non-... one (of a pair)
Composed of
direction; way; side (of an argument, etc.); one's part; type; category; field (of study, etc.)