Whammy used in a sentence

Whammy in a sentence as a noun

I like this double-whammy :"... Grund had been about, years before, purchasing through one or two brokers large amounts of the various kinds of Texas debt certificates and bonds.

You've accomplished the double whammy of not improving your legal situation at home while simultaneously increasing the threat to your servers!

The likely cause here is a double-whammy of complaining about downvotes in a child comment, and a form of "what is posited without evidence can be rejected without evidence" that maps to downvoting comments without elaboration.