The act of defacing someone while they are passed out. You take a shit, get a bit on your hands, and give the passed out person a big chief by drawing indian warpaint designs on their face with the shit.
"Hey man what the fuck?, there is shit on my face painted into a sun, and strips under my eyes."

"Yeah dude, I gave you the big chief"
by Sneaky Blasko April 19, 2008
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No one's going to read this, but it's one of Kelso's nicknames on That 70's Show.
Oh really, Big Chief Brown Bottom
by PurpleValkyrie May 19, 2018
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A dumbass who thinks he has the best ideas while in reality the ideas that person have are always troublesome. It can also mean "reckless" or a "psychopath"
Lamar: "Nigga that's the Apache blood in me homie. You lucky i ain't do a flying tomahawk and scalp they motherfuckin' ass.
Franklin: "We can't repo the assets of a dead man, big sittin' chief asshole!"
by Gutbuster69 August 17, 2021
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