Priyanka didn't use the word herself, she re-tweeted Singer Rihanna's tweet that was "f**k I look like ho? I look like yes and ya look like no".
So, Priyanka tweets "RT @rihanna f**k I look like ho? I look like yes and ya look like no"
After reading Priyanka's tweet, Big B writes "@priyankachopra Arre, retweet bhi padha jaata hai ..mujhse poocho, main bhugat chuka hoon !! But chill .. love to you and take care !!
Priyanka immediately apologised to Amitabh "pheeewww! Ok sir! Sabak seekh liya.. Bhaad mein jaaye Rihanna aur uske tweets! Love u 2 and have a good day @SrBachchan" .
http://timesofindia.indiatimes.com/entertainment/bollywood/news-interviews/Amitabh-Bachchan-scolds-Priyanka-Chopra-on-twitter/articleshow/11019509.cms
12