verb- the act of playing any game/game system prior to the gamecube, ps2, and xbox. Euphoria is usually a result of oldschoolin'.
Jon- I went over to Colby's yesterday and we were oldschoolin' all day.

Alex- What game was it?

Jon- Super Mario World on the SNES.

Alex- Hellz yeah! *proceeds with high five*
by Consuela la Plata January 19, 2008
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