What does the oriental fish-belly white mean in love?

For the song "Desert Camel", the most impressive thing for everyone is to give people a feeling full of positive energy. However, one of the lyrics unexpectedly became a buzzword for some young couples to break up. The lyrics of this song are "My belly is white in the east, my bosom friend blooms in the hot sun, and I have set foot on my way home".

"Desert Camel" is a song written, composed and sung by Zhan Zhan and Luo Luo. It was released online on June 9, 20 17.