Nidiot Share definition Flag 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. Bam: Fucking douche Ville: Fucking nidiot Nidiot by backpackk April 12, 2010 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug