As nouns the difference between smacker and smackee
is that smacker is one who smacks or makes a smacking noise, especially while eating while smackee is one who is smacked.
smacker
English
Noun
(
en noun)
One who smacks or makes a smacking noise, especially while eating.
(slang) kiss
*
(plural only) lips
a dollar
(British, colloquial, usually plural) a pound (money)
smackee
English
Noun
(
en noun)
One who is smacked.
* 2004 , Susan Beth Miller, Disgust: the gatekeeper emotion
- He makes this comment with such hostility that he is largely in the role of the smacker, not the smackee , as if his blood is just boiling to smack this obnoxious kid.