The term 'COPTER TOPPER' is a combination of two words: 'COPTER' and 'TOPPER'. The word 'COPTER' is a shortened form of the word 'HELICOPTER', which is an aircraft that uses rotors to generate lift and propel itself through the air. The word 'TOPPER' is a noun that refers to something that is placed on top of something else, such as a hat or a decoration. Therefore, the term 'COPTER TOPPER' can be used to refer to a ROTOR, which is a rotating part of a HELICOPTER that generates lift and propels the aircraft forward.