Goatseal is a term that typically refers to a type of seal or emblem used in various contexts, often associated with branding or quality assurance. It can also be a playful reference in online communities, particularly in memes or social media, where "GOAT" stands for "Greatest of All Time." The term may not have a standardized definition and can vary based on its use in different cultures or platforms. If you're looking for a specific context or meaning, please provide more details!