This phrase is often used as a playful reminder that using our hands to eat is natural and instinctive, and that utensils like forks came much later in human history. It suggests that it's okay to eat certain foods with your hands, especially in casual or cultural contexts where doing so is common and expected.

If you have any specific context or scenario in mind where this phrase might be relevant, feel free to share more details! I'd be happy to provide further insights or related information.