thump
n. C2 Proficiency US //ˈθəmp// UK //θˈʌmp// thump
n. a very large amount of money, usually in the form of gold or diamonds. It is a funny way to say you have a lot of cash.
n. a substantial sum of money, typically in the form of precious metals or gems. Informal and humorous in register; often used in the phrase 'to have a thump of cash'.
He had a thump of cash after selling his old car.
After the successful gold rush, the local economy saw a massive thump of new investment from international banks.
The prospect of a sudden thump of capital allowed the small mining operation to expand its reach into previously unexplored territories without seeking external loans.
Mid 16th century, probably imitative.