Birbfunder Share definition Flag A Birbfunder is a Birb that funds fellow birbs with food and shelter Kween moolee and Freyaige birb were funded by birbfunder who cooked spaget carbonara👌 partay 🎉 Birbfunder by Freyaigebirb November 21, 2018 0 0 Get merch Get the Birbfunder mug. Buy Now — $32.95 See more merch