noun. A sexually and robotically transmitted disease that is also petite.
Real citation: "Oooo, you're creeping me out here. A cylon STD. Or a nano-cylo-std, or sumthin? Anyway, I kinda like it. Of course if Six gave it to Baltar before the first attacks, he's probably already spread it all over the colonies anyway. Slut. ;)"
(AshBlue, "They Have A Plan?!: SPOILER DISCUSSION," March 8, 2007, Television Without Pity, http://forums.televisionwithoutpity.com/index.php?s=&showtopic=3148497&view=findpost&p=7331143)
Made-up citation: "Did your fembot give your blender a nano-cylo-std? This is not a scientific survey."