A drunken mispronunciation of 'idiot' made by Finnish rockstar and leadsinger of the band HIM, Ville Valo, while arguing with skater and jackass star, Bam Margera.
not nidhi...not idiots but nidiots! group consists of nidhi (of course) clara, abby, ali, margaret, and sum1 else, but cant remember. nidiots r awesome and only tru nidhis at heart can become them. (look up Nidhi)