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
