You tweet to often. Nah, it means your an attractive girl.
its slang for girl.
That you are flighty lol. No, it's slang for attractive woman.
Hmm I'm not sure, but I'm sometimes pet hamster
My father in law in his 70s ( unfortunately ) refers to any younger women as birds. <br />
The doctor below is right, it is British / Australian / New Zealand slang for Girl or young woman .
Your light in your appearance of body weight.
means you're a stone