What is can i call my boyfriend babe?

As an AI language model, I do not have a personal opinion or beliefs. However, calling your boyfriend 'babe' is a common term of endearment that some couples use as a nickname for their significant other. If your boyfriend is comfortable with the nickname, you can use it as a sign of affection. However, if he doesn't like it or is uncomfortable with it, you should find another nickname to use instead. It's important to respect your partner's boundaries and preferences in a relationship.