once selca day

once selca day is the most important day of the year. it’s a day that all onces imitate a selca of twice and post it on twitter.

nayeon - what day is it?

jeongyeon - it’s once selca day!

by badgirlpussyboss27 May 9, 2022

Once

a once is what twice calls their fans. If you love them once, they will pay you back twice with their love.

Person 1: I lovvveeeeeeee TWICE!! I think I am a once!
Person 2: woohoo!

by sussy_baka_09 November 5, 2022

once thought

It is a function to a context that was once doubted or certainty from a person's statement and theories.

Penrose Tilings were once thought as impossible shapes.

by 1m1m0 September 27, 2022

Once

Once is a person who is a fan of twice

Once: did u know I'm a once
Person: no what's that
Once: it's twice fandom, I'll help u stan!
Person: ofc! Ty

by Kpop multistan<3 December 27, 2021

onc

on chloe

person 1 - "bro she's a 10."
person 2 - "that's onc."

by thatsoncbro February 9, 2022

first-cousin-once-removed

1- Parent's cousin.
2- Cousin's child.

My first-cousin-once-removed is a good person.

by ZURB981634 February 10, 2022

step-first-cousin-once-removed

1- Stepparent's cousin.
2- Parent's stepcousin.
3- Stepcousin's child.
4- Cousin's stepchild.

My step-first-cousin-once-removed is a good person.

by ZURB981634 February 10, 2022