Ranu means anything that the speaker wants it to mean. It is a conversation filler and can replace any word. Ranu is anything and everything. It is a noun/verb/adjective rolled into one perfect word.

When you eat dirt for the first time and leave your family to build a shack in the woods

Rotten smelling anus.

(Pronounced ray-nus) The act of a male raping many female anuses.

The act of something or someone being of low or bad quality

Having a raw or otherwise irritated anal area.