The meme began with YouTuber Filthy Frank (George Miller), where a group of people would dance frantically to Baauer’s track after a sudden beat drop.
It's a search query that accidentally combines a dance brand (Steezy), a random surname (Grossman), and a dead meme (Harlem Shake). No famous video exists. steezy grossman harlem shake
There is no verified "Steezy Grossman" person or character. It is almost certainly a search error or a phantom memory. The meme began with YouTuber Filthy Frank (George