An imitation of the sound made by a cash register, used when someone's action will result in mo' money; see also cha-ching
by dan September 28, 2004

The sound a cash register makes. NY Times, 050904, in a review of Bob Woodward's book on the White House. "Plan of Attack".
by John Heron May 09, 2004

Seth Green was the ka-ching guy.
by awesomemonster December 17, 2008

An onomatopoeia indicating the opening of a cash register. It is an interjection used to express the acquisition of money.
by JaxonJackson May 26, 2020

The sound your phone makes when you receive late Venmo money. Alternative definition may be the phrase used by your dad-bod boyfriend after sex.
by Natalie-bruhwiler-fanclub February 01, 2021

by Calvin Ching March 10, 2004

The sound your phone makes when you get late Venmo money. Alternative definitions: the phrase your dad-bod boyfriend uses after sex.
by Natalie-bruhwiler-fanclub February 01, 2021
