Ruchi means interest and Ka is a suffix here.
A person who is incredibly intelligent,sweet,beautiful and caring. She often doesn't mean what she does.

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.

an amazingly hot and BEAUTIFUL indian girl that dances really well and is very smart

ru-chi-ka (verb) - to open your macaroni in such a way that it explodes and lands everywhere BUT in your bowl.