Wiktionary
backflipping
vb. (present participle of backflip English)
Usage examples of "backflipping".
As the soldiers entered the driveway, one of the near-naked men leaped forward to meet its charge, whooping, bounding up over the horned head and backflipping over its rump.
Luke, backflipping to his feet, offered up an expression of bafflement and frustration.