teen-driven , toilet-humor codswallop 
(ROOT (NP (ADJP (NN teen) (HYPH -) (VBN driven)) (, ,) (NML (NN toilet) (HYPH -) (NN humor)) (NN codswallop)))
(ROOT (NP (ADJP (NN ) (HYPH ) (VBN )) (, ) (NML (NN ) (HYPH ) (NN )) (NN )))