An insult to call someone if they are annoying you
Dad! You're such an annoying bird!
Any form of constant use of twitter.
Tom: What are you doing on that phone? Smashing the bird?
Robert: Course it's the schnaz.
A flightless bird that lived in the Canadian rainforest.
The Doedoe bird lived in the Canadian rainforest.
Using your middle finger to finger someone.
When I went over for Netflix and Chill, Rachel let me bury the bird last night
delivering a particularly appropriate or skillful finger-extending gesture
After an idiot driver stopped short in front of him, Scott used one hand to steer the car into the other lane and the other to brine the bird at the other driver.
Proper social etiquette among parrots is to eat all meals with their flock. "Bird tax" is the portion of every meal eaten within earshot of your parrot. It must be paid to your parrot at the start of said meal as reimbursement for removing your parrot from the wild, or else it will be forcibly collected.*
*Also applies to some budgies and other household birds; this bird law sometimes extends to wild birds living near restaurants and picnic sites, though the legality/enforceability in those situations is questionable.
"Your bird just stole a piece of my blueberry waffle!"
"Don't be rude! My bird doesn't steal! She collects bird tax. Everyone who eats in our home is considered flock and must pay bird tax."
"Why?"
"It's bird law."
Bird "Look at me. Look at me. I'm the captain now." (Squawk translation).