drink to excess , piss on trees , b.s. one another 
(ROOT (S (VP (VP (VB drink) (PP (IN to) (NP (NN excess)))) (, ,) (VP (VB piss) (PP (IN on) (NP (NNS trees)))) (, ,) (VP (NP (NN b.s.)) (NP (CD one) (DT another))))))
(ROOT (S (VP (VP (VB ) (PP (IN ) (NP (NN )))) (, ) (VP (VB ) (PP (IN ) (NP (NNS )))) (, ) (VP (NP (NN )) (NP (CD ) (DT ))))))