The trombone is a musical instrument in the brass family. As with all brass instruments, sound is produced when the player's vibrating lips cause the air column inside the instrument to vibrate.

Is trombonist a real word?

someone who plays a trombone (= a large musical instrument that you blow into): My cousin is a jazz trombonist. The band featured five trombonists and a trumpeter.

Who is Trom boner?

Filters. (nonstandard) A person who plays a trombone. noun.