slug lips 

australian: a woman that has had too much botox or collagen injected into her lips thus giving them the appearance of two slugs mating.

1."looks like old slug lips has overdone the botox again"

2."went to the casino the other night - faaarkin hairy old slug lips everywhere"

slug lips by gibbalatte October 31, 2012

slug lips 

Slug Lips: adjective

a word used to describe the swollen inner lips of a vag after being rammed all night long.

Braden's penis is enormous, we had sex all night. I have slug lips this morning.

slug lips by k.s.b February 9, 2008

Slug Lips 

Really really wet pussy. Like moist pussy. Like she is so turned on, you better not waste time because she will be angry if you don’t please her when she has slug lips

“Damn bae I just put the tip in and you already got slug lips? Gotta slow down before I put a baby in you”

Slug Lips by Hampton Grey April 20, 2021

Slug Lips 

When your inner vaginal fold swell to resemble that of a slug after a yeast infection (thrush).

I think I have thrush, I've got slug lips again.

Slug Lips by Megseggsolotus August 10, 2022