Someone who is addicted to plastic surgery and their lips are fucking blown out from getting too much botox injected.
Connie used to be a beautiful woman but now shes a crackhead in rehab who was addicted to plastic surgery and all of the other patients are disturbed by her fish lips.
by Shiznoid March 17, 2010
When a woman is giving a blowjob, and applying a great deal of suction, the expression of her face, especially her mouth, makes on the upstroke is called fish lips.
Here is a photo for you of your wife making fish lips on my dick while you were on your business trip.
by Nebul April 25, 2013