Ervi is a lovely mixture of sweet and cool. βErβ is sweet and βviβ is cool. It is common as a ying and yang thing in the slang of the thailandese town Soem Santi. You can compare Ervi to ketchup and mayonese.
βThese two are so Ervi!β
βIs this an Ervi-cave?β
βWelcome to Ervi-land!β