What is Eh Rhet?
1.
When one is overcome by something lame, stupid or annoying, saying "Uh right" becomes to hard or inappropriate for the surroundings.
One will exclaim "Eh Rhet" instead.
Example 1.
Person 1: "Hey, wasn't that American Idol episode so fucking cool last night?
Person 2: "Eh Rhet!"
Example 2.
You fart/shart loudly suddenly around strangers
You mutter "Eh Rhet"
Example 3.
Your at a terrible concert,
the crowd cheers, while you squeal "Ehhhhhh Rheeeeeeeet!!!!"