Poop Emoji Keychain
thingiverse
Here's one I created specifically just for her. It doesn't have a smile, which is exactly what she was looking for.
Download Model from thingiverse
With this file you will be able to print Poop Emoji Keychain with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Poop Emoji Keychain.