bird-init Share definition Flag V. When you are drinking with a partner and you feed them a shot through a kiss. I was drinking with my friend Suzi yesterday and she asked for a drink, so I bird-init straight to her when we started to makeout. bird-init by Ace madea February 11, 2019 0 0 Get merch Get the bird-init mug. Buy Now — $32.95 See more merch