LOL!!! How do you define Wahala?

LOL!!!  Please can anybody define wahala(trouble) for us. Please laugh with me. I have not stopped laughing since i got this joke it's so so so hilarious

Question: What is the definition of wahala(Trouble)????
Answer: Wahala(trouble) can be defined as when a soldier finish punishing you he now release you to go, you now climb your bike and shout "Officer Thunder Fire You" and your bike now refuse to start.