I'm not sure what you mean by "sebo11". It could be:

1. A username or nickname

2. An abbreviation or code

3. A typo or misspelling of another word

Could you please provide more context or clarify what you're asking about? If it's a username, there might not be much information available unless it's for a specific platform or community. If it's related to something in particular, let me know and I'll try to help further.