What does Dippermouth mean?

"Dippermouth" is a nickname that refers to the legendary jazz musician Louis Armstrong, known for his distinctive Trumpet playing and vocal style. The term highlights his unique ability to "dip" his mouth around the trumpet's mouthpiece, contributing to his signature sound. Armstrong's playful and innovative approach to music made him a pivotal figure in the development of jazz. The nickname reflects both his musical talent and his charismatic personality.