Usually in the form of a question. In which you do not understand a statement. (What?/wut.) Or a reply to something completely ridiculous.
Origionated in Long Beach, NY.
Ex 1-
Person 1: c^2 = (a + b + d)^2
Person 2: ohio?
Ex 2-
Person 1: HEY WANNA GO TO MY GARAGE A CHILL AND PLAY FLIP CUP AND RAGEANDSHITTT BC WE R SO COOL !!
Person 2: ............ohio