1. A child that is conceived from semen that drips from the anus, over the taint, and into the vagina after anal sex. The resulting mix of jizz and fecal material resembles marble cake mix.
2. A term used to insult a person who may or may not fit definition one.
1. Dude: I blew a huge load up that chick's ass. I hope she doesn't end up pregnant with a marble cake baby.
Honey bunny boo-boo Millie- Millie moo-moo squishy butt baby cakes honey bunny waa-waa is a term used by obsessive older sisters for their younger sister. To use this term with your younger siblings replace the word Millie with their name. Ex: Honey bunny boo-boo Maxy- Maxy moo-moo squishy butt baby cakes honey bunny waa-waa. Be sure to entirely memorize this nickname before considering use.
Word to describe your lover,wife girl freind, fuck buddy, or partner that has a pronounced ass, large ass, curvey girl ect. Thus the phrase cakes , she gotta have cakes to be baby cakes.๐