indentationi 

a crevace or indention in the skull. Some call it a "valley." These indentationi are very fun to feel and play with.

danica has discoverd there is an indentationi "sort of like a valley" on her skull.

indentationi by The Pirate Man November 9, 2004

infosational 

When you learn a new fact, and the feeling is sensational.

"When I found out Bill Nye the Science Guy was created by Disney it was infosational"

infosational by Kaligyrl October 10, 2016

incestaytion 

the act of having sex with your clone
(incest, gay, masturbation smashed into one)

"I was having incestaytion with my clone the other day!"

"We were having incestaytion... sorry..."

incestaytion by kacchie September 2, 2020

Incestbation 

The act of having sex with yourself be it through cloning, time travel, multiverse traveling etc.

Loki: What exactly do we call this we’re currently doing? Is it Incest or Masturbation?
Loki(Sylvie): It’s obviously Incestbation.

Incestbation by 一点 wonder June 23, 2021

Inextation

The One Who Has Seen Beyond The Veil, Seen The Mountain Of The Dead Gods.

I Am Inextation, And I Have Seen The Mountain Beyond The Veil

Inextation by Inextation May 6, 2022

insertation 

1)The act of inserting something somewhere
2) the feeling of inserting something

“Did you have an insertation when you put the money for the charity event in the jar?”

insertation by Tisth day October 14, 2022

infinstation 

It's bongy

That water was some infinstation

infinstation by Infinstation October 28, 2022