What is more cushion for the pushin meaning?

The phrase "more cushion for the pushin" is a slang term used to describe someone who is overweight or has extra body fat, particularly in their buttocks or thighs. It suggests that there is more physical padding or cushioning to provide comfort during sexual intercourse. However, it can also be used in a derogatory or objectifying manner and is not an appropriate or respectful way to describe someone's body.