slaps

To be exceptionally good, enjoyable, or impressive, especially referring to music or entertainment.

"That new grime track slaps hard."

Multiple instances of hitting with an open hand or a flat object (plural of 'slap').

"The child received a few gentle slaps."

To hit with an open hand or flat object, often sharply (third person singular present tense).

"He often slaps his knee when laughing."