You could call such a person a spendthrift, profligate, prodigal or wastrel. There are other possibilities.
true
The definition of a miser is a greedy person who hoards all his money. Someonewho lives very meagerly and never spends money is an example of a miser.
A miser or scrooge Penny Pincher Spendthrift
Thrifty, A Mizar A Saver Wize Perhaps "Poor" Careful Slang "Cheep" or "Tight"
Someone who spends money lavishly, without thinking to save some 'for a rainy day'.
You could call such a person a spendthrift, profligate, prodigal or wastrel. There are other possibilities.
Thrifty person
spendthrift
spendthrift
spendthriftwastrelprodigal
That depends on how the person with the money spends it.
Spendthrift
He is called a stingy miserly man.
I don't think money can spend a person, in a car, in Germany.
Your best bet is to use your psychic powers to make a lot of money, and to then seduce the object of your affection in the old fashioned way, by spending money lavishly on that person.
The government spends it.