What does OG mean on goat?

What does OG mean on goat? GOAT. A phrase where we have a phrase with four words beginning with G, O, A, T. This stands for greatest of all time. The absolute best, the absolute best at something. Of course the word ‘goat’, not in all caps is also an animal.

GOAT. A phrase where we have a phrase with four words beginning with G, O, A, T. This stands for greatest of all time. The absolute best, the absolute best at something. Of course the word ‘goat’, not in all caps is also an animal.