The more popular term derived from buck naked.

some people still say buck naked, but most say butt naked because the yanks made a cooler version of the term.
Johnny: "Haha, I just saw your girlfriend butt naked"

John Henry Smith III: "You stupid American, it's "buck naked"! Bloody twit!

Johnny: "Haha, Yeah, but we are more popular, and our term is better, so we win by default. Either way, I still saw your girlfriend naked."
by Chad5161 April 14, 2010
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As in wet, when mixing weed with PCP.
You just smoked all that? I didn't know you liked to get butt naked.
by spencer miller March 08, 2005
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Completely and utterly nude.
You cannot go around butt naked when we are having guestsin the house.
by Light Joker August 27, 2004
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Americanised version of buck naked. Probably arisen from the Yank inability to speak English.
American: I don't ever get butt-naked when I shower at the gym.
Everyone else: It's "buck-naked," you idiot!
by Jennan the Mad July 07, 2005
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timberland boots without the black leather guard around the top. there real name is Men's 6-Inch Basic Waterproof Boot
Kids make fun of the kids with the butt naked's.
yo joey got on butt naked's
by stevejgfjugtjg April 27, 2012
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(Noun) *smoking term
A joint that is rolled and smoked with marijuana only. No extra additives ie. tobacco, Fonto, blended herbs

Based in the DMV
Some peole like to smoke their j’s with tobacco in them but I smoke butt naked.
by StayHi71 September 29, 2020
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