noun. The little guy that's putting Massengill out of business.
Real citation: “That's Yoni, girlfriend,- -nano-douche-bot to the rescue...”
(Dec. 14, 2006, VideoSift, http://www.videosift.com/video/Woomba-Ad)
Made-up citation: "I never thought I'd live to see the nano-douche-bot. Ms. Pacman is now my second-favorite ultra-cleansing electro-feminine product."