Any grossly overpowered motorcycle, considered likely to land an inexperienced rider's organs in someone else's body.
(Originally, emergency-room slang for "the motorcycle crashed by the patient now on the table.")
"If you want so see the ultimate in donorcycles, look no further than the Hayabusa."
by Jim Demers May 14, 2008
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"Call the Trauma Team! Incoming from donorcycle"
by dogger November 23, 2002
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Get the transplant team ready, we have one more donorcycle casualty arriving.
by Gandalf February 8, 2003
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