1. Choza is a combination of the words "chur" and "yoza". Choza can be used in like with the words it is made up of to be greeting, in the place of a simple hello.
2. It, just like chur and yoza, can be used in response to any statement made by another person. This is usually, but not limited to, in agreement of the statement originally made"
Choza man, hard out aye. It's bulls**t