Monster Zero
The Planet X code name for the alien monster, King Ghidorah.
On Planet X, everything has a number. King Ghidorah is Monster Zero. (the quote from the movie is actually "number zero", but I had the use the phrase "Monster Zero" in the example, so there you go)
Monster Energy Absolute Zero
A new flavor of Monster Energy which is gaining popularity since it has absolutely zero calories, carbs AND sugar.
I don't have to worry much about the side effects of Monster Energy Absolute Zero but I still need to watch my burps!