The term 'SHARP SMACK' can be broken down into two crossword solutions: SLAP (4 letters) and RAP (3 letters). A sharp smack is a forceful SLAP or hit, usually with an open hand. It is often used to express disapproval or reprimand someone for their behavior. Rapping is a form of vocal delivery in hip-hop music, where the artist speaks rhythmically over a beat. It is often used to express strong emotions or opinions.