Birding-it Share definition Flag To 'Bird-it' means to Act like a twat and flirt. Having 10m wide sideburns and kicking a girl in the leg then saying "errrrrrrr plz dont hurt me" would be flirting a bit. Birding-it by Renton October 24, 2003 0 0 Get merch Get the Birding-it mug. Buy Now — $32.95 See more merch