what the F*** do you know

you say im to short and have to grow i say your to big and need to shrink anyway, what the F*** do you know now just pretend to be me and think you say im not that smart you say ill never make it past john doe You work at the friggin K-mart what the F*** do you know you call me a liar when i stick to my story and say no i really did pop a tire what the F*** do you know you dont like the way i talk you say i cackle like a crow well see in ten years who it is i mock what the F*** do you know