Noun
headspin (plural headspins)
English Wikipedia has an article on:headspinWikipedia
An athletic or breakdancing move in which a person balances on the head while rotating along the vertical axis of the body.
The company’s lore has it that Lachwani’s daughter Anya inspired the name HeadSpin when she complained to her dad about YouTube failing to load onto her tablet at an airport. Source: Internet