It's possible that:
* It's a shortened version of a name: "Botzy" could be a nickname for someone named "Bo" or "Bobby," for example.
* It's related to "bot": Since "bot" is a common word for a software program that automates tasks, "Botzy" might be a playful or informal way to refer to a specific bot.
* It's a unique creation: It could simply be a word someone invented for their own use.
Without more context, it's impossible to know the exact meaning of "Botzy." If you can provide more information about where you encountered this word, it might be possible to determine its significance.