You know what it looks like… but what is it called?
TAKE THE QUIZ“a slap”
The following 2 entries include the term a slap.
a slap in the face
noun phrase: a surprising act that offends or insults someone
a slap on the back
noun phrase: the act of slapping someone's back usually to express praise or approval
Love words? Need even more definitions?
Merriam-Webster unabridged