What is Mush Bird?
1.
A girl that looks like a man.
A girl that talks like a man.
A girl with a square chin and facial hair.
A stupid fuck of a girl that wears mens sports clothing and a baseball cap.
An ugly girl.
All/Any of the above.
Man A: Geez, you want to stop fucking that Kappa track suit wearing geezer of a mush bird.
Man B: She loves it hard up the shitter though...
Man A: You knoes iiit...
See
2.
1. A woman who looks suspiciously like a man.
2. A woman who once may have been a man.
3. A particularly hairy woman.
A: My Team Leader's girlfriend has a big bulge between her legs. She's such a mush bird!
B: You really shoun't be looking or you'll go blind!
See
3.
A pretty fucking butch lady.
Man 1: Damn. She's got more testosterone than the entire football team.
Man 2: Yeah, she's a fucking mush bird alright.
See