Definition of "spinny"

spinny¹

noun
plural spinnies
1. Alternative spelling of spinney
  Quotations
  The downs rise steep, crowned with black fir spinnies.
  1857, Charles Kingsley, “(please specify the page)”, in Two Years Ago, volumes (please specify |volume=I to III), Cambridge, Cambridgeshire: Macmillan and Co.

spinny²

adjective
comparative spinnier, superlative spinniest
1. (informal) Associated with spinning; moving with a spinning motion.
  Quotations
  The sound at contact should be solid and crisp, not “spinny.”
  1997, DAN Seemiller, M Holowchak, Winning Table Tennis: Skills, Drills, and Strategies - all 3 versions »
  “It is a spinny thing with wires in it, with the wires wrapped around something (coil) and N and S (unsure what N and S were)."
  2003, Ian S. Ginns, Stephen J. Norton, Campbell J. McRobbie, “Adding Value to the Teaching and Learning of Design and Technology”, in Pupils [sic] Attitudes Towards Technology Annual Conference June 2003, pages 115–118
  Then you got a double whammy - your eyes were full of orange and your head was spinny and dizzy.
  2006, J Purkis, Finding a Different Kind of Normal: Misadventures with Asperger Syndrome