Source : Webster's Revised Unabridged Dictionary (1913)

Kisser \Kiss"er\, n.
   One who kisses.                                --Beau. & Fl.

Source : WordNet®

kisser
     n 1: someone who kisses [syn: {osculator}]
     2: the human face (`kisser' and `smiler' and `mug' are informal
        terms for `face' and `phiz' is British) [syn: {countenance},
         {physiognomy}, {phiz}, {visage}, {smiler}, {mug}]