How the fuck can this be a source== 
 "The genre is also referred to (pejoratively by detractors) as hair metal. Urban dictionary defines it as, "a form of 80's teenybopper music made primarily by effeminate men wearing makeup and dressed like women"  

 As the source is written by a guy called Axl Gump! and urban dictionary definitions can be written by anybody!!!!! 

  
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