even by the intentionally low standards of frat-boy humor , sorority boys is a bowser . 
(ROOT (S (PP (ADVP (RB even)) (IN by) (NP (NP (DT the) (ADJP (RB intentionally) (JJ low)) (NNS standards)) (PP (IN of) (NP (NML (NN frat) (HYPH -) (NN boy)) (NN humor))))) (, ,) (NP (NN sorority) (NNS boys)) (VP (VBZ is) (NP (DT a) (NN bowser))) (. .)))
(ROOT (S (PP (ADVP (RB )) (IN ) (NP (NP (DT ) (ADJP (RB ) (JJ )) (NNS )) (PP (IN ) (NP (NML (NN ) (HYPH ) (NN )) (NN ))))) (, ) (NP (NN ) (NNS )) (VP (VBZ ) (NP (DT ) (NN ))) (. )))