18 mai 2021 · And the images on Dreamcore TikTok aren’t just familiar because you’ve seen them on the app. More likely, they’re familiar because, in some way, you’ve seen them in real life. Confused yet? In many ways, that’s the point of Dreamcore TikTok — and similar TikTok aesthetics, like “Weirdcore” and “Nostalgiacore.” The #dreamcore.