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Use "numbingly" in a sentence
"Text-to-donate is certainly an underrated innovation because of how mind-numbingly easy it is to contribute to a meaningful cause without much more friction than it takes for you to send a message to a friend replying "haha.""
"The fact that you think the government is going to take taxpayer dollars and start the next Google shows how mind numbingly dumb you are."
"In only a few years time, the equity markets have jumped from two exchanges to more than 50 trading venues, becoming so mind-numbingly complex that even professional traders have difficulty telling you with confidence what happens to their orders."