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.
To spread caviar over ones body and the other eats it off or gentlylicks it.
Rody: "dude i fish lips that hot chick last night"
Josh:"no fuckin way , did you put salt on it?"
By Carmelina
Fish Lips
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 Brandice
Fish-lip
noun.- To pout one's lips in a fish-like position when smoking a j, cigar or even a cigarrette, thus getting saliva all over the butt.