Whistle announcing the end of the working day in a factory or industrial setting.
Fred and Barney were very excited whern the whistle bird blew.
A British phrase used to gently address the fact that a woman or group of women have mental health issues or other problems. It's often used to discourage men from dating women that others can see have emotional baggage.
Alfred's mother - Alfred is such a good kid I can't belive how he's had the worst luck with women.
Alfred's mothers friend - You should talk to him he's too nice he's attracting Birds with broken wings.
When you and a friend finger slam a girl using 30 fingers
"Yeah Joanne is such a hoe me and Jeffy gave her a thirty bird and she still had room"
When a guy only hits you up to "hangout" between the hours of 11pm-3am, usually only for sex.
"I will only hangout with that slut Jessica during bird hours because I don't want to be seen with her."
A person whose balding are bald who has hair in the front and hair in the back of their scalp but in the middle is completely bald which makes their hairline looks similar to a bird's nest
Bald-no hair on the head
Bird Nests Bald-George Kramer from Seinfeld
A masterpiece of a game and should be treated like it
SKATE BIRD IS THE BEST GAME EVER I LITERALLY SPENT MY ENTIRE YEAR PLAYING THIS MASTERPIECE