The 'Girlsmell Particles' meme is a surreal and ironic internet trope that often features characters—frequently from anime or pop culture—reacting to invisible 'particles' of scent. It stems from the broader 'Girlsmell' slang, which gained traction on platforms like Twitter and 4chan as a form of hyperbolic, absurdist appreciation for femininity. The visual component usually involves sparkling effects or edited backgrounds to represent the 'particles' being inhaled. While the meme can range from wholesome to intentionally unhinged, it is primarily used in niche online circles to humorously express intense attraction or to parody 'waifu' culture in a bizarrely specific way.