How powerfull are GRBs?

it means get rollin bxtch

Really powerful because if the sun landed on us we would burn.

preety powerful he kicks everyones asses lol so yeah

if you believe in them yes demons are very powerfull i believe because i had one in my house if it wasn't for me moving i woulda commited suicide for no reason they can menipulate and use you.

very very very powerful...