badassitude 

The state of knowing you're right because you did the required research to justify it. - Neil deGrasse Tyson

Loudmouth: Dude, what do you mean the sun doesn't revolve around the earth? I can see it right now!

Researcher: Badassitude, fool.

Science, Neil deGrasse Tyson

badassitude by badass_science December 5, 2012

Badassical 

When something mythical, mysterious, and hella epic happens all at once.

As TF reached for his bottle of Rich and Rare he froze like a man caught fucking another man's woman. He blurted out "Holy shit this bottle's mascot is a unicorn with a dragon's tail, that is so badassical"

Badassical by joshrie August 5, 2010

badassing

Walking around like your are the bee's knees with or without sustainable proof.

JG is badassing around like he doesn't lock his keys in his car on a regular basis.

badassing by anothertool January 20, 2009

badassish 

An adjective used to describe a person possessing certain, but not all, qualities of the prototypical badass.

Look at that girl's faded pink hair. She's badass... ish. She's badassish.

or

My boyfriend plays the banjo. He's badassish.

badassish by Robbygirl March 31, 2015

Badassium 

The proposed name for the element that Tony Stark created to power his new arc reactor in Iron Man 2. (I'm not joking this is canon, look it up)

Nick Fury: "Has Mr. Stark named this new element that he created?"
Clint Barton: "He's working on a patent for 'Badassium,' but has encountered several bureaucratic obstacles"

Badassium by User 3 January 26, 2020

Badassidity 

Usually used with an amount to describe just how badass some thing is.

That new game added 200% badassidity to the Xbox

Badassidity by Ejmoose April 23, 2014

Badassity 

The act of performing a move both badass and audacious.

The zombie's head was removed with great badassity. It will live long in my memory.

Badassity by Father and son combo June 6, 2017