Surprisingly easy to make your phone curse like a sailor. (As my mom would say.)
  1. Go to Settings.
  2. Click on General.
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  3. Scroll down to Keyboard. Choose that.
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  4. Click on Shortcuts.
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  5. Click the plus to open a new shortcut.
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  6. Add your shortcut. (aka ducking > fucking)
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  7. BOOM.
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