Step 1:
Open the Corona.
Step 2:
Fill the empty space in the neck in the bottle with the rum.
Step 3:
The bottle should be filled to the top.
Step 4:
Plug the bottle with your thumb or the palm of your hand.
Step 5:
Turn the bottle upside-down so the rum and beer mix.
Step 6:
Turn the bottle rightside-up, unplug, and drink.
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