foot sniffer Share definition Flag One who sniffs feet, usually gay guys who like to smell (and lick) other gay guy's feet. "Darrin, you are a real foot sniffer, always lusting after Brandon's feet when he is barefoot." foot sniffer by Foot Sniffer Me February 8, 2009 0 0 Get merch Get the foot sniffer mug. Buy Now — $32.95 See more merch