The moral obligation or propensity of servers to redistribute a large portion of their income to other servers through excessive tipping.
Friend: "Wow, why did you tip him so much?!"
Server: "It's my moral obligation as a server - my server tax. It will come back around."
Server: "It's my moral obligation as a server - my server tax. It will come back around."
by WordManFlyInAnyWeather July 27, 2010