A term of endearment to describe an attractive woman.
Tom: Dude, check out Katie over there!
Joe: Damn brah, she's a knockout.
Tom: Yeah man, she's a chickabiddy for sure.
A term of endearment for a stone cold fox or woman of a similar nature.
a: Shit son, look at that girl!
b: Who, Katie?
a: Yeah man, she's a chickabiddy for sure!