Similes are a specific type of metaphor that use the words as or  like to make a comparison; a simple metaphor states that  something is something else.    For example,   Bob ran like the wind. This is a simile.
Born in Gothenburg, Sweden, PewDiePie originally pursued a degree in Industrial Economics and Technology Management at Chalmers University of Technology. In 2010, during his time at the university, he registered his PewDiePie YouTube account.
PewDiePie is the most famous youtuber ever known (from what I know) so he obviously has haters as much as the next guy but this what they enjoy doing, there are people who enjoy making other people laugh and have a good time.