What does ttylm mean?

"ttylm" is an abbreviation that likely stands for "talk to you later, man". It's a casual, friendly way of ending a conversation, often used in online chats or text messages.

It's important to note that abbreviations like this are often used within specific communities or groups, and their meanings can vary. If you're unsure about the meaning of an abbreviation, it's always best to ask for clarification.