What is Shitz?
1.
cool way of sayin shit, (noun), used to express anger or frustartion or confusion or excitment etc...
dude A: oh man i lost again
dude B:
shitz dude you always lose
dude A: go to hell
dude B:
shitz fuck you
See
2.
See
"My car broke down, isn't that the shitz!"
See