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.
He is known for his Letâs Play videos, often choosing horror-themed games. As of August 16th, 2013, PewDiePie became the most subscribed YouTube channel of all time, surpassing the previous record held by the sketch comedy duo Smosh since January 2013.