You are downloading the Nasty Shelly AppX file v220.127.116.11 for Windows Phone. Nasty Shelly is a free and useful Entertainment app: Nasty Shelly Voice Assistant will rip a new one into you. She is your intelligent personal assistant who wont think twice about calling you an idiot. ... You can now download the offline AppX file to install & try it.
Download Locations for Nasty Shelly 18.104.22.168 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Nasty Shelly AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.