To do a backphil is to score an own goal, but to qualify you have do be trying to do some pro stepovers or some other L337 move.
Derivation: Backheel + The mighty Phil Harford
"Woooo (wav hands round head) another backphil!!"
Crazy Rich of the Day
Rich - Guiness
Rich with his tipple of choice, exhibiting the behavior know as lefties.