Said after a funny, random, weird, dumb, gossipy, unusual, crazy, idiotic, clumpsy, awkward or out of line comment or action. It means ook in a sarcastic sense. It also can be used to mean straight or ok. "That was a striz J" meaning that was a striaght or ok J. Striz out or striz said after a random happening or sayin is generally mocking the incident in a funny sarcastic way. So if someone says i like bikers shorts, then usually one of us will respond with a striz or strizout, mockin the comment and amplifying its use.