Said honestly, it annoys me that whenever I perform a search on any search engine that Wikipedia results show up first so often.

How to get Wikipedia Google search results to not show up can be done the manual way or the fancy way.
Manual Way

Simply add -wikipedia to any Google search term. The dash in front of wikipedia must be included. This tells Google, "Don’t show results with that term in them."

Here’s an example searching for the term computer:
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