Maniak Share definition Flag Maniak in Hebrew is a word for a jackass,asshole,cocksucker,bastard or in other words a policeman(cop). But you pronounce it "ManAik" Person 1: Yo man, I thought I heard something in the bushes! Person 2: Those are Maniaks! Lets get the fuck out of here!! Maniak by Bad Life November 21, 2011 Get the Maniak mug.