headed down the toilet with the ferocity of a frozen burrito after an all-night tequila bender 
(ROOT (S (VP (VBD headed) (PP (IN down) (NP (DT the) (NN toilet))) (PP (IN with) (NP (NP (DT the) (NN ferocity)) (PP (IN of) (NP (DT a) (VBN frozen) (NN burrito))))) (PP (IN after) (NP (DT an) (NML (DT all) (HYPH -) (NN night)) (NN tequila) (NN bender))))))
(ROOT (S (VP (VBD ) (PP (IN ) (NP (DT ) (NN ))) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (VBN ) (NN ))))) (PP (IN ) (NP (DT ) (NML (DT ) (HYPH ) (NN )) (NN ) (NN ))))))