An exclamation, a lot like "wow". It can also be used to describe someone with a lot of style.
Word that is used when surprising someone
hiding behind trashcans waiting for friend. Friend walks by.
Friend: Holy Crap
and then he craps him self
A word that can be used for any given reason at any given time.
Very much like the word pie, it can answer any question, break awkward silences and can be used as an exclamation of joy, among other things...
Person 1: Pachow!!!
Person 2: Erm... What?
Person 1: Yep... That's right... Pachow.
Person 1: Yeah!!! Pachow!!!
Person 1: What is the numerical value of pi?
Person 2: Pachow...
Person 1: lol what?
-end of question-
A large Ka-boom. Amazing; Powerful.
"Guns go pachow"
An onomatopoeic interjection used to introduce the final (often unexpected) result; fanfare.
She told me there was no way I was going to get the job but I just submitted my resume and *pachow*, instant hire!
a word said to diss someone while talking behind their back
Damn that girl is a retard.Pachow!