Lightning McQueen's 'Ka-Chow' catchphrase originates from the 2006 Pixar film Cars, where it serves as the protagonist's signature boast during races and public appearances. Accompanied by a confident wink and a flash of his headlights, the phrase has evolved from a simple movie line into a massive internet phenomenon used to signify confidence, arrogance, or a sudden, impressive feat. In meme culture, 'Ka-Chow' is often applied to situations involving speed, unexpected success, or absurdly edited images of the character. It serves as a versatile reaction for anyone wanting to 'flex' their accomplishments with the same cocky energy as the Piston Cup champion himself.