Misflip

As a result I had to print my speech in large block letters on the shirt boards with a black-felt pen. In flipping these over at appropriate points, I misflipped — and I "lost" one whole side, and with it a bunch of names I very much wanted to cite.

Source: wiktionary

Seeing a pretty girl in every window would cause a paperboy to misflip his papers, not because their watching made him nervous, but because their being in every window made him care less.

Source: wiktionary

An offending loaf was tossed over her shoulder among the potted plants; a misflipped potato pancake was scraped off the range and back into the pan; her false teeth were firmly readjusted in front of the camera.

Source: wiktionary

Her code held up when the stakes were life and death — even when a misflipped switch triggered alarms that interrupted the astronaut's displays right as Apollo 11 approached the surface of the moon.

Source: wiktionary