heliboarding means the extreme sport of snowboarding after jumping out of a helicopter. Lexicurio rates it Rare gem — a strength score of 83 out of 100.
Etymology
From heli- + boarding.
noun
- The extreme sport of snowboarding after jumping out of a helicopter.“DUBLIN, Ohio, June 2 — Will MacKenzie’s hobbies include heliboarding in Alaska and surfing in Hawaii.”