ミーちゃんハーちゃん
Meanings
1
faddist; bandwagon follower; poser
derogatory
Derogatory term for someone who mindlessly follows trends or fads, especially in pop culture. Often used for shallow fans or people who jump on bandwagons. Related to ミーハー, which is more common.
See also: ミーハー
That girl is a total bandwagon follower; she jumps on anything that's trendy.
Faddist fans get bored quickly and move on to another artist.