In Guangdong, Fujian, Guangxi and other places on the southern coast of China, cockroaches will be very big and can fly because of the climate and variety. A few years ago, the talents in the northern provinces of China were aware of this, and they were extremely shocked and frightened. Therefore, they joked that "big cockroaches are specialties of Guangzhou". In addition, the custom of friends from different provinces in China meet and give each other local specialties. Combined with this meme, showing a joke that is both teasing and friendly.
