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Related to Millionaire and Billionaire, a Sillyonaire (or Sillionaire) is someone with little or no money, but large amounts of credit available to them, which they are silly enough to use. They have little or no prospect of ever repaying the debt.
"Jasper was a sillyonaire, and was always treating himself to things he couldn't really afford."

"I'm a sillionaire and could easily afford to buy a house on my plastic. Just as long as said house was a hovel. In Scotland."
by GillyFlip May 13, 2016
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Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
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