A phrase to describe the bendy buses in London which require good nature from already resentful passengers to pay for their bus ride by touching their Oyster Card on the unmanned touch pads.
A friend: Shall we get the 176?
You: No, lets wait for the free bus, i've got no money on my Oyster Card
You: No, lets wait for the free bus, i've got no money on my Oyster Card
by csgp85 February 10, 2007
Get the Free Busmug.