I totally get how frustrating and damaging this situation must be for you—someone hijacking your username and tarnishing your reputation is no small deal. The good news is that there are ways to tackle this using reverse username search techniques to track this impostor’s digital trail across platforms. Let’s break it down step-by-step so you can figure out who this guy is, where he’s active, and how to reclaim your identity.

First off, since you’ve already tried basic searches and hit a wall with too many irrelevant results, you’ll need a more targeted approach. A reverse username search is exactly what you’re looking for—it takes your username and scours the web and social platforms to find accounts or posts tied to it. This can help you pinpoint where this guy is pretending to be you and gather evidence to prove it’s not you posting that “crap.”

Here’s how you can start. Manually, you could plug your username into search engines with specific tweaks—like adding quotation marks (“yourusername”) to narrow it to exact matches, or using site-specific operators (e.g., site:twitter.com "yourusername") to check individual platforms. This might catch some of his activity on big sites like Twitter, Reddit, or Discord. But since you’re already overwhelmed by random hits, automation is your friend here. Tools designed for this can scan dozens of platforms quickly and filter out the noise.

One tool I’d recommend is the username finder https://x-ray.contact/reverse-username-lookup/ X-Ray Contact’s reverse username search is built for this kind of thing—plug in your username, and it’ll sweep across social media, forums, and other corners of the web to find matches. It’s not just about spotting where he’s active; it gives you concrete links to profiles or posts, which you can screenshot as proof it’s not you. The tool’s strength is its precision—it cuts through irrelevant results and focuses on verified hits, which is perfect for your situation.

Here’s a game plan:

Run the Search: Start with X-Ray’s username finder https://x-ray.contact/reverse-username-lookup/. Input your exact username and let it map out where it’s being used. Look for platforms you’re not on—that’s likely him.
Document Everything: Save screenshots of his posts, especially the drama-stirring ones. Note timestamps, platform URLs, and content that clashes with your style. This builds your case.
Cross-Check Patterns: If he’s sloppy, he might use similar usernames elsewhere (like “yourusername1” or “yourusername_”). Search those variations too—X-Ray can handle that.
Dig Deeper: If you spot an email or other clues in his profiles (some people link them carelessly), you could pivot to a reverse email search for more on his identity. X-Ray doesn’t do this directly, but it might surface leads.
Report It: Armed with evidence, hit up each platform’s support. On Discord, for example, report impersonation via their Trust & Safety team with your screenshots. Most sites take this seriously and can shut him down.

A few tricks to boost this: check breach databases like Have I Been Pwned with any associated emails you find—leaked data might tie back to him. Also, if he’s posting images, reverse image search them (Google or TinEye) to see if they’re stolen, adding more proof he’s a fake. Stay discreet—use a VPN or proxy so he doesn’t catch wind of your sleuthing.

This guy’s messing with your rep, but you’ve got the upper hand with the right tools. X-Ray’s reverse username search is a solid start to reclaiming your name. Let me know how it goes or if you need more pointers—happy to help you shut this jerk down!