Sports·Posted on Jan 15, 2013Kevin Durant's Instagram Reveals His Grandma Is Sick Of His Potty MouthWell, this is adorable.by Jack MooreBuzzFeed StaffLinkFacebookPinterestTwitterMail Kevin Durant is one of the NBA's "good guys," but lately he's gaining a reputation for having a potty mouth. ACcording to the Oklahoma City Thunder star's Instagram account, his grandma isn't thrilled about it. AWWWWWWWWWWWWWWW... Tap to play GIF Tap to play GIF