1. When a person gets covered in cum from head to toe.
2. An airhead who talks the whole time about sex and gets pride out of her pervy experiences.
1. The gangbang finished with all the guys lining up and cumming all over her body, one by one, turning her into a cumcake.
2. Becky is quite a cumcake, the other day she was talking to her friends with joy about the fact that she used to swallow her co-worker's cum every day.
When you discharge all over your girl then you proceed by throwing sugar at her. Resulting in sugar sticking to her body.
Ta-Da. You now have a Sweetened Cumcake...