I often people use this term and this was used back then to shit on them.
Look at their short discography and their only westernized songs are boombayah and LSG (which makes sense because it was produced by a western/French DJ)
(Not counting SC and KAM)
How you like that sounds like a typical kpop song.
Even ice cream which was aimed to the west sounds like a typical kpop songs despite the lyrics being English
The reason why non-kpop stans love listening BP is because their music is simple they don’t need to do add effects or experimental sound to the song being enjoyable.