A saying originating in New Zealand.
You would say it when someone or something is disorganized.
It references how cheap biscuit (Cookie) mixes can be messy and difficult to use.
Situation1:
Person1: "Josh forgot to bring his laptop again!"
Person2: "He's all over the place like a cheap biscuit mix"
Situation2:
Person1: "This office is all over the place like a cheap biscuit mix!"
when describing a female, means one of two things:
1. she's fat: literally popping out of her clothes 2. she's popping out in all the right places (t + a)
"whoa--look at that one over there"
"day-um! that shit is poppin' out all over the place!"