meaning a woman so hot, she’s burning a hole in the planet / usually referenced by acronym CSG / amalgam of term for the resulting effect of a nuclear reactor core meltdown, known as ‘China Syndrome’, and David Bowie song ‘China Girl’
Person 1: "Man, this asshole told me to pay him money or he will burn my house to the ground."
Person 2: "Relax, he probably gave you China's final warning."