Used by New Zealanders, it means disgusting, tragic, yuck, gross, bullshit and anything else along those lines. Also "Hez" can be used in this kind of situation. Pronounced Hee-zus or Hee-z
"Look at that Hezus c*nt"
"He's pretty Hezus"
"Mate thats Hez"
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).