Indeedium 

a. Without a doubt; certainly
b. In fact; in reality
c. the act of agreeing.

d. simulaneously concurring while being a smart arse

used in place of the word "indeed".

Since its creation in 2008, invented by the most wonderful person in the world, the "ium" fad has emerged.

PersonA: "do have a massive schlong?"
PersonB: "indeedium, it's that gigantic that in the morning when i crack a wood.. i dont just pitch a tent, i thrust a hole straight through the roof"
PersonA: "i see, well that would explain why your house has 12 sky-lights and 15 fire places"
PersonB: "indeedium"

Indeedium by NessaceryAction August 27, 2009

Indeedilidonchilochious 

An extremely dumb but intricate way of saying indeed. Perhaps even used to genuinely agree or say yes to someone.

“ Yo, did you eat my Cheetos? ”
Indeedilidonchilochious.

Indeedilidonchilochious by noxinity May 29, 2020

indeediously 

It means the same thing as indeed, just jazzed up a tad.

Joan asks if you will be going to a certain concert next Friday.

You reply, "Indeediously. I bought tickets the day the show was announced."

indeediously by Cyprus Denton Fekks March 2, 2010

Indeedison 

A cooler version of the word "indeed"

Katie: Hey, do you want to hang out this weekend?
Jordin: Indeedison! I would love to!

OR

Lindsey: Oh my god, that guy is soo hot!
Jessica: Indeedison! i would totally do him!

Indeedison by Hoodie24 December 21, 2009

Indeedemondo 

Interjection-
A word used to denote strong agreement with another statement

Person 1: That movie we saw last night was really good!
Person 2: Indeedemondo

Indeedemondo by That Lanky Kid2.0 May 15, 2016

indeedily 

a hearty agreeing word,

"You want to go see the new Lord of the Rings Movie?" said James.
"Indeedily!" raptured Ed.

indeedily by Dustin January 25, 2004

indeedio

An exagerated way of saying indeed to agree with a statement.

A: This tea is great

B: Indeedio

indeedio by Matt October 24, 2004