This is a cute version of referring to a woman's vagina...
This can be sen as cute and flirtatious,
Guy - "Hey Sarah. Do you think i could get in those sweet walls of yours?"
Girl - " Sure! But please be careful, I want them to look sweet for as long as I can."
Guy - "k."
A sex act involving a bucket of orange juice and a sweet onion. The male drinks the bucket of orange juice while the girl gives him a strip tease to turn him on. Then they do it in any position and right before the male cums, he cums on the sweet onion and the female eats it.
“Hey i bought some orange juice so we can try the Walla Walla Sweetonion”