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Kep1er is a kpop girl group formed from the survival show Girls Planet 999. They debuted with the song “Wa da da” under Wakeone and Swing Entertainment on January 3rd, 2022. Kep1er’s fandom name is Kep1ian, and that means “people who support Kep1er.” There are nine members in Kep1er such as, Yujin, Xiaoting, Chaehyun, Dayeon, Youngeun, Mashiro, Hikaru, Huening Bahiyyh, and Yeseo. Kep1er is only a temporary group so Kep1er will be promoting for 2 years and 6 months.
Person #1: Wa da da da!

Person #2: What are you singing??

Person #1: Oh, I’m singing Wa da da, one of Kep1er’s songs!

Person #2: OMG! Isn’t Kep1er from GP999?

Person #1: YES! You should stan them!

Person #2: I’m gonna listen to Wa da da nonstop!
kep1er by lololololollololll June 21, 2022
Related Words
Group that has formed from the survival show girls planet 999
"have you seen the debut line up fo kep1er?"
"yeah but they shouldve been called cosmix"
kep1er by malookuh October 27, 2021
A Kpop girl group that was formed through a survival show, Girls Planet 999. This group consists of 9 members, Kim Chaehyun, Huening Bahiyyih, Choi Yujin, Kim Dayeon, Seo Youngeun, Kang Yeseo, Ezaki Hikaru, Sakamoto Mashiro, and Shen Xiaoting.
Someone: Do you know the group "Kep1er"?
Me: Yes of course, Kep1er is my favourite Kpop group!
Kep1er by beomchars November 22, 2021

stan kep1er 

a phrase used by the gays who watched girls planet 999 and voted for kim bora
omg you should totally stan kep1er and stream wa da da or i’ll sell your organs and buy kep1er albums with it
stan kep1er by kep1ian February 5, 2022

april kepner 

A character on Grey's Anatomy. Started off being really annoying but has slowly evolved into an amazing character. Eloped with Jackson Avery, but the have recently gotten divorced. Her best friend is Arizona Robbins.
Remember when April Kepner got fired from Grey Sloan Memorial Hospital... TWICE???
april kepner by lcw123 May 27, 2016

Keppered 

When you're so baked you look retarded.
Friend 1: 'You see that guy over there?'
Friend 2: 'yea bro hes Keppered for sure!'
Keppered by SavageDude420 April 17, 2017