Serena Williams' Biceps Would CRUSH Your Skull Like A WatermelonFeitelberg9/02/2014 5:15 PMFacebook IconTwitter IconCopy LinkMoreComments0 Do you even lift, bro? PS – But seriously, Serena is on so much HGH that she has to have grown a penis, right? Feitelberg9/02/2014 5:15 PMFacebook IconTwitter IconCopy LinkMoreComments0