2 definitions by rideSpecialized

Top Definition
A girl being unavailable for traditional sexual activities due to menstruation.
I'm gonna hook up with Kate after the party tonight... I hope she isn't offline for scheduled maintenance.
by rideSpecialized June 09, 2009

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Motorists for whom lane makers, passing lanes, and speed limits are merely suggestions to consider along the way. So named for the self-directed educational system which encourages children to learn at their own pace.
The most important thing is that Montessori Drivers feel good about their driving. "Now you just go at your own pace and I'll be right over here if you need anything."
by rideSpecialized May 27, 2009

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