An insulting phrase used in a derogatory manner toward someone who affiliates with people or adheres to policies that you believe make no sense, or are against your own way of thinking or living.
Jonathan: "Moe's has the best tacos this side of the Atlantic ocean."
Sarah: "Your horse eats sand! Chipotle is definitely where it's at."
Sarah: "Your horse eats sand! Chipotle is definitely where it's at."
by freebs May 15, 2015