An any time of day activity you can enjoy with the person of your choice, preferably after some brazilian waxing.
Greg-O: "Chuck!! Where the hell have you been?"

Chuck: "Oooooooo. I been home havin some butt naked fun with my old lady!"
by Princess of the Pirates May 18, 2005
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When someone has generally no close on and/or is very very open and has absolutely no one near him/her
Briggs is butt naked open .
by Keaton Mai September 24, 2017
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Taking a selfie of just the face and nothing more, barley even a smile with teeth.
She had the butt naked face posted all over her Instagram, omg
by Wildbloc January 2, 2022
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it is when a person is half naked after their butt. Meaning, they aren’t wearing pants or underwear.
“I opened my mom’s door and saw my mom half butt naked! why wasn’t she wearing any pants after she let me come in?”
by gggccc6 November 20, 2020
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Also abbreviated BNMN

When you and your partner get butt ass naked and watch a movie together while relaxing, eating various snacks, and spooning.

May or may not lead to the act of intercourse before or after the film has begun. You also may or may not have to watch this same movie over again because attention was diverted else where.
Me and my girlfriend are having butt naked movie night tonight...we are going to watch The Wizard of Oz!!
by mz.freaky December 10, 2011
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a naked jealous female that interrupts mutual strokage and wants to join in on the action
My fucking naked friend Sandy interupted me and Gary performing meat curtain bangage, so therefore she is a butt naked perpatrating hoe
by Rayford Legions February 27, 2008
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leaded by the great og penny banks,these guys always show naked anus cheeks on people and tell the naked truth on haters _______________
your name here

we were born naked
i show naked ass like strippers,i show naked ass like a hospital gown ,i show naked ass like porn ,i show naked ass like a full moon from yellowmans girl friend
by naked bob sagat July 22, 2003
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