Surprisingly, the verb “wikipudiate” does not seem to exist yet. At least, a Google search turns up no hits. I think I’ll add it to the glossiary [1]:
Wikipudiate: (v) To refute someone by referring them to a Wikipedia article. Ex: “I’ve been wikipudiated!” Alternatively, to deny an assertion of fact on the grounds of its provenance in Wikipedia. Ex: “You’ve been wikipudiated!” (wikipudiation, n)