Akin to the nip slip. When a woman's pussy lip slips out of her thong or underwear. Short skirts and shorts provide the best opportunity for lip slip viewing.
Dude, after Chetto's girlfriend got up from the chair, I was pleasantly surprised by the lip slip she had going on with that short skirt.
by Merkin Donor II March 27, 2008
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when the lips of a chick's pussy slips out of her panties.
when miss Johnson stood up I saw a lip slip.
by NCrules01 May 31, 2015
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When a pussy lip slips out of your bikini
I had a lip slip at the beach and a black guy saw it
by May 4, 2020
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When one is wearing a mask and has a wardrobe malfunction so that your lips have been exposed, thus increasing the likelihood of a viral transmission.
“Yeah, the guy at the bar last night had a total lip slip.”

“What?”
“Don’t worry, I got tested.”
by GenericAlias December 12, 2020
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Term for when you say something that you instantly regret a second later.
Person: "There's no doubt that Joe Biden is a good president"
Every Conservative In A 3 Mile Radius: =_______=
Person: "Oh sorry, I lip slipped"
by Retard_Ryan February 9, 2023
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