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A title earned by someone who learns everything they know from the internet, namely from sources such as wikipedia, wikianswers, etc.
"Hey did you guys know that the koala (Phascolarctos cinereus) is a thickset arboreal marsupial herbivore native to Australia, and the only extant representative of the family Phascolarctidae."

"Oh cool, did your WikiPhD tell you that?"
by The WikiPhD December 28, 2009
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2
An honorary degree given to a person who stores many useless facts they have aquired from wikipedia.
We were watching jeopardy and John was totally showing off his Wiki PhD.
by IUMan April 11, 2007
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