noun
compulsive kisser; person who loves kissing
Colloquial, often playful or teasing term for someone who frequently kisses or is overly affectionate with kisses.
彼はキス魔で、会うたびにキスしてくる。
He's a compulsive kisser and kisses me every time we meet.
あの子はキス魔だから、気をつけて。
That girl loves kissing, so be careful.