1. In a technical sense:
* A substance that reduces friction between surfaces in motion. This could be oil, grease, or other specialized materials used in machinery, manufacturing, or even medical devices.
2. In a sexual context:
* A substance used to reduce friction during sexual activity. This is often a gel or cream that can be water-based, silicone-based, or oil-based.
3. In a slang sense:
* "Lube" can be used as a slang term for lubricant in any context, but especially in a sexual context.
To understand the meaning of "lube" in a specific situation, you need to consider the context.
If you are unsure, it's always best to ask for clarification.