What is a cake boy?

* It's a slang term specific to a certain region or group: If you heard it used somewhere, try asking the people you heard it from what it means.

* It's a playful nickname: Someone might be called "cake boy" as a lighthearted way to refer to their love of cake or their sweetness.

* It's a misheard phrase: Perhaps the term you heard was actually something else entirely.

Can you provide more context about where you encountered this term? For example, where did you hear it, what was the situation, and who said it? This will help me understand the meaning better.