it’s a character or someone that is usually sassy, unexplainable, impressing and so confident. the word comes from “bad ass”.
“did you see that girl? she’s so fucking badass!”
Jack Nicholson in "The Last Detail."
He strutted around in his Navy Peacoat like a sure nuff Badass.
P1: ‘man that was so badass’
P2: ‘yeah, he totally pulled a Zach’
you know when you were having a happy time playing borderlands killing psychos and stuff and them mr.partypooper him self the badass psycho one shots you and runs away
P1: man this is fun
P2: ya i no right oh look its a cool looking psycho
P1: it just one shot me
P2: me too
P1: it ran away and there are no other enemy
P1&P2: fucking badass