to search something on wikipedia that you don't know.

Wikipedia.com is becoming more and more used by schools. Instead of "googling" it, you "Wiki" It

Something that one has looked up on the wikipedia.

verb

to look up any person, place, event, or other uncommon and random thing using Wikipedia.org

Stating that one is researching on wikipedia, usually to cover for watching porn

An essentially omnicontextual word that can be utilized in an endless number of ways, from being an exclamatory particle to an always convenient filler word. 'Wiki' can never really be overused, owing precisely to its almost infinite range of nuance, expression, wordplay and compound possibilities. It could be said to be the most versatile word in the English language.