1 definition by amkf :)

When someone is blagging knowledge, or just demonstrating ignorance about a subject, and you prove them wrong with evidence from Wikipedia; not dissimilar to wiki-owned but indeed quicker to say.
Katie: "Yeah they say that dicks are the new tits"
Ash: "According to Wikipedia's article on 'Buttock Cleavage', 'bums are the new tits'."
Katie: "Aw man I got wikislapped!"
by amkf :) December 28, 2009
Get the Wikislap mug.