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one who opposes anal sex..and gay acts without a "no homo" added at the end of the phrase. but in reality... a douchasauous rex is the king of all douchasaurous's..the prime douchasaour. hes clearly the best douche of them all. mostly douche..and mostly king.
"Eric is a Douchasaurous Rex and he is the king of all douches"
by Douche MAN November 21, 2007
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