Wiktionary
n. (royal flush English)
Usage examples of "royal flushes".
If that's a simple and plausible coincidence, so's dealing ten royal flushes in succession in a poker game.
I could draw a hundred royal flushes in a row before those conditions repeated.
I tried to learn the game, but I was having more fun just being there than paying attention to the details of full houses, royal flushes, two-of-a-kinds.
The year-captain can't help thinking that the odds against their finding the right planet on the first attempt are about the same as those of four poker players being handed royal flushes on the same deal.
You get to forgetting that there's a world out there that doesn't even know you're alive, that doesn't care if you can roll thirty sevens in a row or deal four royal flushes from a freshly opened deck.
To believe your story is to believe that someone has drawn consecutive royal flushes with an honest deck.