Top definition
To charge an extraneous amount of money on a transaction for the sheer fact that it is possible.

(Derives from the onomatopoeic sound of a cash register opening)
Person 1: I found a buyer for my old car!
Person 2: Really? Are you gonna ch-chang him?
Person 1: You better believe it.
by Carlos D November 30, 2007
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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