old bird 

The mother of the speaker.

My old bird told me to shut up.

old bird by woooord up October 2, 2006

old bird 

a stupid person

look a monkey!
thats a donkey, ya old bird

old bird by marissa the great May 25, 2004

tough old bird 

An elderly woman who’s got some fight in her.

Ruth Bader Ginsburg is a tough old bird.

tough old bird by BillieJeanIsNotMyLover July 24, 2019

cooky old bird 

A person, typically past middle-age (though not necessarily so) who is somewhat odd.

What a cooky old bird.

cooky old bird by Reginald P. Peabody February 24, 2011

What's the word, dead old bird? 

A funny way of saying 'what's up'.

Person 1: What's the word, dead old bird?
Person 2: Nothing much.

What's the word, dead old bird? by Faaaat_Dead_Birds April 4, 2023

Old Firm Bird 

When girls pretend to support rangers/Celtic on old firm day in hope of they boy the fancy will show them some sort of attention, usually noticeable by a Snapchat story saying fuck the pope or queen

She’s such an old firm bird

Old Firm Bird by Kryptt May 2, 2021