The crossword solutions for the term RESPONSE TO RUDENESS are SLAP and WHATAJERK. SLAP is a four-letter word that can be used to describe a physical response to rudeness, such as slapping someone in the face. WHATAJERK is a nine-letter word that can be used to describe a verbal response to rudeness, such as calling someone a jerk. Both words can be used to express disapproval of someone's rude behavior.