D.G.F.
D. G. F. is when you're so annoyed you'd punch a wall just to make a point.
My brother took my last chocolate bar. D. G. F. I threw my shoe at him.
My teacher made me stay after class. D. G. F. I screamed at the ceiling.
My dog ate my homework. D. G. F. I cried and then threw my dog out the window.