An April Fool's joke is a fools joke intended to fool someone who is unaware of the foolishness of the fooling joke. It is the lowest from of prankery, as it is scheduled on a day that is known worldwide to be the day someone may be made a fool of.
Video game reviewers, moronic camwhores, Youtube celebrities with no jobs and knacks for E-Begging alike have released stupid videos in the spirit of the celebrations that encouage each other to humiliate their friends (or lack thereof).