smarmy douche bag Share definition Flag When woman falsely uses your identity. They become a smarmy douche bag. A smarmy douche bag in New Mexico was falsely using another Companies identity to fraudulently obtain business. smarmy douche bag by Truk you August 27, 2011 0 0 Get merch Get the smarmy douche bag mug. Buy Now — $32.95 See more merch