Science meets sex, something small that has big consequences
hypodermic/organic injection of nanobots
or the device/organ that injects the nanobots/wetware
Nano: Extremely small, One billionth
A brief period of time
Prick (noun): A pointed object, such as an ice pick, needle, or thorn
Prick (verb): To transplant (seedlings, for example) before final planting
Jack's nanoprick was so small and quick, Jill's particle microscope couldn't even locate it.
Dick nanopricked Jane, but she never even saw him enter the room.