Returns the amount of meat stored in your Colossal Closet.
The following example shows how much meat you have between on-hand & in your closet.
print("You have " + my_meat() + " meat on hand.");
print("You have " + my_closet_meat() + " meat in your closet.");
print("Between the two, you have " + (my_meat() + my_closet_meat()) + " meat altogether.");