1. Any form of boardless sport.
2. The action, state of mind, or ethereal realm achieved via boardless sport and the community thereof
I. Babbydick: "what is Tom doing?"
Member of the Nold Collective: "He's noboarding, Adar."
II. "He was with Lucas, so he was probably noboarding. That Lucas tries hard to traverse the void to PDPSPP* existence as a noboarder."