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A skill that an urban dictionary editor engages when bombarded with attempts to define the name of an allegedly sexy and perfectly horny and delicious male or female, obviously posted by the girlfriend or boyfriend of that person.

Selective No-ness invariably results in a quick and terminal refusal to add the definition.
God, another Toney?
Use your Selective No-ness, buddy!
by verbusaccidentibus February 06, 2010
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