Question: what does the expression peanut butter and jelly mean?
Answer: Peanut butter and jelly are two things that are commonly seen as "meant to go together", as in peanut butter and jelly sandwiches. Therefore, the phrase "you are the peanut butter to my jelly" can be said to mean "you are meant to be with me" or "we are meant to be together". 11.3K views.