Grenyarnia Share definition Flag A country in Europe only rich people know about. Comedian Jerry Seinfeld has a Summer home there. "I'm staying at a country only rich people know about, it's called Grenyarnia." Grenyarnia by bke_dawg January 26, 2010 0 0 Get merch Get the Grenyarnia mug. Buy Now — $32.95 See more merch