Spendthrift
/ˈspɛndˌθrɪft/
Synonyms
- extravagant
- wasteful
- big spender
- profligate
- squanderer
Slang Meanings
Moolah waster
He's such a moolah waster; he never knows when to stop spending.
Cash splash
After winning the lottery, she went on a cash splash that left her broke.