Khloe Kardashian apologises for using offensive word in workout video with sister Kourtney Kardashian: “I will do better”

Khloe Kardashian apologised for using an offensive word online[Instagram/Khloe Kardashian] Keeping Up With The Kardashians star Khloe Kardashian says she is “sorry” for calling her sister Kourtney Kardashian an offensive term while they were effective out together in an Instagram video.  Khloe, 34, was heard calling sister Kourtney a “f*****g r****d” as they exercised together in a park.  Kourtney used the word first, as the 39-year-ancient said to her …