formaggino Share definition Flag invented by the infamous Neapolitan TikToker "Rita de Crescenzo", it means "gay". "Sei formaggino?" "eh?" "Sei formaggino?" "Che vor di'?" "Sei gheo?" formaggino by eleventeenn March 23, 2023 0 0 Get merch Get the formaggino mug. Buy Now — $32.95 See more merch