Extremely ugly, busted, broke down, and haggard. "Straight tore up" is the superlative form.
As Kelly fell out of the ugly tree and hit successive branches on the way down, she went from nothing to write home about to ugly to broke down to busted to straight TORE UP!
Meatwad: "Now where's my whisky? im gon'get tore up!"
Ignignokt: "We shall acquire some wine on the way to the mall..."
Err: "And then we can get Tore Up!"
Ignignokt: "And pass out in the hot sun..."
Past tense of the infinitive "to tear" paired with preposition "up"; combined to form idiom to describe destruction of either material or intangible condition.
Yo 'sup! I tore up a check I wrote when I realized I had written it for an amount inconsistent with the value of my purchase, mothafucka! It tore up my heart to have wasted the resource! Word!