This indicates a Dual Audio file, containing both the original English audio and a Hindi dubbed version.
Kick-Ass has a significant following in India. The Hindi dub often leans into the "street" humor of the characters, though many purists prefer the original English to hear Nicolas Cage’s bizarre, Adam West-inspired performance as Big Daddy. Where to Watch Legally kickass2010720pblurayhindi dubenglishx link
If you are looking to watch Kick-Ass in high definition with various audio options, it is available through several official channels: This indicates a Dual Audio file, containing both