A Disease that was formed inside the famous Japanese Ronald McDonald. With such disease spreading, he can control the entire universe. YouTube is an example of an already infected website. Ran Ran Ru has entered many bored YouTube users in their quest for happiness. The symptoms for Ran Ran Ru include: red makeup, flailing your arms in the air, speaking Japanese, making absurd gestures into a mirror.
This disease has no vaccine, nor any treatment. This disease is HIGHLY contagious, and spreads like butter. The only way to avoid it is to never use the internet.
If you sample a chicken nugget, you have RanRan Ru. If you look at the McDonald's sign, you have slight Ran Ran Ru.
An exclamation shouted, usually at the point of orgasm, after having sex with someone dressed and whose face is painted to looklike Ronald McDonald, or any other similar clown.
As my spew hit the paint on her clown-like lips, I yelled "Ran Ran Ru!"
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.