To help me understand your question, could you please clarify what you're looking for? Are you looking for:
* Dylan's Snapchat username? - Please let me know who Dylan is!
* Information about a specific Dylan on Snapchat? - Again, tell me who you're looking for.
* Something else entirely? - Provide me with more context.
I can't access private information like Snapchat usernames, but I can help you with general information about Snapchat or finding someone on other platforms.