CHE : A versatile word with many applications, can be used as an insult (1) or to simply replace any word within a sentence (2) ; can also be used as a prefix or a suffix on any word (3).
(1)
"Mate you are so CHE." - "Mate you are seriously fucking ugly."
(2)
"Mate that was fucking good CHE!" - "Mate that was fucking good chat!"
"CHE you Sir." - "Thank you Sir."
(3)
Person 1 : "How old was she?"
Person 2 : "She said she was CHEteen"
Person 1 : "What did you do?"
Person 2 : "She got her vaCHEna out and I CHEed it."