Using Wikipedia to unearth tidbits of knowledge for the purpose of bringing them up in conversation, in a despondent effort to make oneself seem smarter.
Typical subjects of wikifarming include theoretical physics, trivia from sitcoms, basic psychology, the works of Nostradamus, Shakespeare's tragedies, statistics from practically any organized sport (most often football or baseball), the Renaissance, and pretty much anything that could make one appear more knowledgeable in front of the right people. Usually fails.

When you eat dirt for the first time and leave your family to build a shack in the woods