v. to cover up a mistake when singing by moaning, groaning, or mumbling gibberish over said mistake until you can continue singing the song normally.
The definition is named after Darby Crash (R.I.P.), the vocalist for The Germs. Darby is know for his gravelly voice AND for his incoherent mumbling in his songs.
"Darby Crashing it" usually only works for music genres such as punk when chaotic and improvised sounding vocals are the most appreciated. "Darby Crashing it" is really helpful with keeping time and energy with the song w/o being obvious that you FORGOT THE WORDS TO YOUR OWN SONG.
The social law that if you hear a reference to an arcane or forgotten word, idea, or person, you will encounter that word, idea, or person again in the near future.
"Yesterday, I learned the word 'soporific,' and then it was used on the Daily Show tonight! It's Darby's Law!"
"Oh my god. There was a major Darby's Law today. I hadn't heard about Bill Nye the Science Guy in years until we talked about him in English class. Then he was in my science textbook the next period."