Maybe you know him from his Anime critiques? I feel like they used to make up more of his public appearance earlier in his career.

But this could be my subjective coloring of history because I know him from there originally.

Ah or you might remember the "this isn't a clip that's a magazine" snippet [1], that has achieved meme status. Where he essentially demonstrates his guns to a guy who was threatening him.

[1] see here, best start at around 1min in https://youtu.be/sjC9rxq0LMc