This quote takes a humorous approach to the idea of maintaining privacy and trust in a relationship. It suggests that one way to ensure a successful relationship is to clear your internet history, implying that transparency and open communication are essential.
While it uses humor, the underlying message is that being open and honest with your partner is vital for a successful relationship. Clearing your internet history metaphorically represents the idea of being truthful and transparent about your actions and online activities with your partner.
In essence, the quote reminds us that trust and honesty are fundamental building blocks of a strong and successful relationship, and being open about our actions and choices can help foster that trust.