A portmanteau of "nap" and "accident." When one unintentionally falls asleep, often causing one to miss important engagements.
"I wanted to go to class today, but I had a napcident."
"I napcidentally missed my dentist appointment yesterday."
"I napcidentally missed my dentist appointment yesterday."
by Magnite April 06, 2010
by Magnite April 06, 2010