Leaving an AFL (Australian rules football) game before its conclusion in anticipation of impending loss. Most common amongst Collingwood supporters, whose proud tradition of leaving en masse at three quarter time to catch the soonest train to Broadmeadows endures to this day.
Also applies to all football supporters too weak to cop a loss and stick with their boys till the final siren.
Roughead slams through his second goal of the 2008 Grand Final, effectively ending Geelong's hopes of back-to-back premierships. And the Collingwood Shuffle commences!!