Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun smacker

2 senses of smacker

Sense 1
smacker -- (a loud kiss)
       => smack, smooch -- (an enthusiastic kiss)

Sense 2
smacker -- (a very powerful blow with the fist)
       => blow -- (a powerful stroke with the fist or a weapon; "a blow on the head")