kiss·er 
/ˈkɪsɚ/ noun
plural kiss·ers /ˈkɪsɚ/ noun [count] 1 : a person who kisses
▪ He's a great kisser. [=he is very good at kissing] 2 old-fashioned slang : mouth
▪ Punch him in the kisser.
▪ He's a great kisser. [=he is very good at kissing]
▪ Punch him in the kisser.
