look up any word, like blumpkin:
Large sums of money paid or reimbursed by a grandfather to his children or grandchildren for extravagent or unnessary purchases such as vacations, vehicles, clothes, and entertainment.

"Bumpa" being a common term used to refer to a grandfather and "bucks" being a common slang term for money.
They rented bikes for 5 days and used them only one day, but they don't care, they paid for the bike rentals with bumpa-bucks.
by Harijan July 30, 2009

Words related to Bumpa-Bucks

bumpabucks bumpa bucks gifts presents reimbursement