A butthole that is so beat up and streched out it looks like a worn out vagina.
by Urippities poop head May 23, 2007
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1.when the lips of a vagina are removed and surgically place on the anus, thus having butt lips

2. after having lots of butt sex your anus becomes so loose it hangs out and creates lips
Casey kissed me on my butt lips
by THE SHOp March 8, 2007
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a man who is described to be crusty with abnormally over larged butt lips. micropenis and gap teeth and choc-o-lat are normally side effects of the crusty butt lips syndrome.
john: dude, get some chap stick for your crusty butt lips.

jeffrey: i hate my life.
by crustybuttlips October 12, 2009
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Definition 1 (most popular) - Where you put lip applications and your inner wet lip messes with the product.

Definition 2 - The inner part of your lip where it naturally stays wet.

Definition 3 - When you put a lip application and it looks like a Butt hole.

Buzzfeed employees have invented this term the butthole lip
You do not want a butthole lip when you are putting on lipstick because it's gonna fuck it up. It's gonna make it into a butthole.

" I have a pretty intense case of butt hole lip right now" - Buzzfeed employee
by Budder Tortoise March 28, 2016
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An exclamation of excitement when someone does something woke af
When Rupal got a Brazilian before the blowbang the guys all pulled their lips and screamed “Butts on a lip!”

Rotilius squealed “Butts on a lip!” As soon as the guys started mentioning various fast food locations.

Girth had to say “butts on a lip” when he saw the guys mince into the room.
by GerthPaul November 8, 2020
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