Is this poem any good?

I am 13, and even I can tell that your skillz aint so dope, and you come of az a pozer. How old are you, I bet you are somebody gramps. "Tones of dark time rumbling" is that gas grampz? "Target heart submission" thatz just ga-ay... and "Rampage of illusion" indeed, wut kinda example you settin wit dat drug using metaphor?