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1.
a classification of a person who does or says monstrously douchesque activity
denise: i could pop more pussy than you if i were a lesbian..... i've popped more pussy than you and i'm straight
toni: wow... you're a douchemonster
by tonidiocy February 16, 2009
 
2.
the ultimate douchemaster
yo he iz da illist douche monster.
by douchemonster September 04, 2004
 
3.
When someone you thought was your friend is being annoying and won't shut up.

I.E. a douche.
You: LALALALALALALALLA

Me. God! Shut up!! You are such a douche monster some times.
by you know who it is12123235 October 19, 2010