Money. Comes from the sound of a cashregister, especially when full of coins, when it opens. Often used at the end of a sentence with an exclamation mark.
This word is very exquisite and authentic, as it means that you would desire to insert your genitalia into a woman's vagina. This is a very patriarchal word, as a woman cannonsodomise another woman with no utensils otherwise known as a 'dildo'.
"Oi, Sarah, can I ching ching cha ching ching ching you down"
"Of Course!"
1) I know kung fu!!!
2) Yeah? Well I know "Ching Ching Pow"!
1) What the fuck?
2) Yeah bitch, (with hand motioning) "Ching" (pulling slide back) "Ching" (slide going forward with round) "POW!!!" (gun firing)