Oncelerana 

The ship name of an adorable couple. Their love is legendary, true and very rare. They literally cross realities to be with eachother!! You can tell when this type of love will come when you see red roses and white flowers everywhere!!

Wow, Oncelerana love is so legendary!!! I can’t believe how lucky I am to have it!!!

Oncelerana by LuckyKoala777 July 2, 2021

Oncelerana 

The ship name of an adorable couple that literally crosses realities to be together. Their love is legendary, true, and is very rare. You can tell when this love is coming to you when you start seeing red roses and white flowers everywhere!!!

Wow, I have Oncelerana type love!!! I’m so lucky!!

Oncelerana by LuckyKoala777 July 2, 2021

oncelerization

A process akin to carcinization, by which male characters become Tumblr sexymen.

Brian: Disney's on the road to oncelerization with Jack Skellington.

oncelerization by Rob-Ott Overlord June 7, 2022

oncelernator

A word for those weird crazy onceler simps.

Wow, you draw the onceler a lot, are you a oncelernator?

oncelernator by Jezzleyjezz November 21, 2023