The term 'Nose Tickler' can be broken down into two crossword solutions: ODOR (4 letters) and CHAMPAGNEBUBBLE (15 letters). ODOR is a noun that refers to a smell, usually one that is unpleasant. CHAMPAGNEBUBBLE is a phrase that is used to describe a feeling of joy or excitement, often associated with the popping of champagne bubbles. Together, these two words create the phrase 'Nose Tickler, ' which can be used to describe something that is both smelly and exciting.