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a term coined by Jonathan Jokerst that is used to describe a person being a douche in a colossal and stupendous manner and moving them from just douche, to "dino douche".
"I can't believe how douchey Ricky was being last night! What a dino douche!

"You are the biggest douche i know, in fact, you are a dino douche."
by Jam Master Joke August 13, 2009
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A person who has historically proven themself to be a douche for an extended period of time in the past.
Person 1: Sorry about stealing your girlfriend man.

Person 2: Yeah, just like the last 3 times, freakin' Dinodouche.
by Harold Crick March 20, 2009
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