👉 A term that refers to someone who is deeply and intensely passionate about something, particularly when it comes to a specific hobby or activity. It often connotes an intense and unquenchable desire for involvement in that activity, and can be characterized by a strong emotional attachment to the subject matter. The term "tubehearted" suggests a deep connection that goes beyond mere interest or enthusiasm, and may also imply a willingness to put in significant effort and dedication towards achieving a specific goal.