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.
by GenericAlias December 12, 2020
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
by NCrules01 May 31, 2015
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"
Every Conservative In A 3 Mile Radius: =_______=
Person: "Oh sorry, I lip slipped"
by Retard_Ryan February 09, 2023