The ability to spank with equal efficiency using either hand.
oh my gawd, did ya see the way that guy was spanka yo, wot a spankidextrous !
by smart pants guy October 11, 2013
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The ability to "spank it" with either hand with equal proficiency
"Which hand do you use to spank it."

"Homie, I'm Spankidextrous! I can use either hand"
by Bdx1213 September 11, 2013
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