Top Definition
Something that is equally beneficial and detrimental to you.
Wow, that mid day nap was benedetrificiamental. I needed the rest but now, I just want to go back to sleep!
by dcj1978 May 30, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

Ă—