In slang, “101” can have different meanings depending on the context. Here are a few possibilities:
Basic knowledge or introductory level: In some contexts, “101” can refer to a beginner’s level of understanding or knowledge. For example, someone might say “I need the 101 version of that topic” to indicate that they want a basic explanation or introduction to the topic.
Naked: In certain contexts, “101” can also be used as a euphemism for being naked. For example, someone might say “I saw him walking around in his apartment 101” to mean that he was walking around naked.
Binary code: “101” is also a number in binary code, which is a system of representing numbers using only two digits (0 and 1). In this context, “101” would simply refer to the number 5 in decimal (base-10) notation.
It’s important to keep in mind that slang can vary widely depending on the region, culture, and community in which it’s used, so these meanings may not be universal.