Flick to the outside of the corner (as in, flick the wrong way as the corner), then quickly steer into the turn, while lifting off (ie. stop pedaling). This shifts the weight from the back to the front, combined with the flick, induce an inertia drift situation. Then apply a bit of opposite lock to get yourself in the right direction again.
For further reading:
http://en.wikipedia.org/wiki/Scandinavian_flick