
The tailwhip is a bike trick typically performed on a BMX, in which the frame of the bike performs a complete rotation around the front end (bars and forks), which remains stationary throughout the move. The same trick may also be performed on a kick scooter. To do the trick there are a few main methods: these both include whipping the bike around...
Found on
http://en.wikipedia.org/wiki/Tailwhip

A trick where you balance on the handlebars, hold the front end stationary and then quickly whip the backend of the bicycle around (and around again, for the rare double tailwhip), before putting your feet back on the pedals.
Found on
https://www.encyclo.co.uk/local/22515
No exact match found.