The Day will come when......
Girls Generation — Ahjumma Generation
Teen Top — Ahjussi Top (note: Ahjumma = Auntie in Singlish & Ahjussi = Uncle in Singlish)
SHINee — RUSTee
Super Junior — Super Senior
After School — After Work
Infinite — Limited
Boyfriend — Husband
Sistar — Da Jie/Ahjumma
Children of Empire (ZE:A) — Fathers of Empire
Girls' Day — Women's Day
Brown Eyed Girls — Brown Eyed Ahjummas
2NE1 — 5TE1
Big Bang — Old Bang
4 Minute — 4 Hour
4Men — 4O'Men
Miss A — Mdm A
EXO — EXOld
BEAST — O'Beasts 
Nine Muses — Nine OldModels
Brave Girls — Brave Women

Lol no hating everyone hhaha i didn't write this just found it in a site haha