Top Definition
When playing in a game of UNO, when one has played a good card that causes an opponent to gain a lot of cards, the phrase "dupersaurus" can be used as an exhibition of your glee.
a "draw 4" card is played
"dupersaurus!!!" (shakes fist in triumph)
by Amit Kumar Patel May 12, 2006
4 Words related to dupersaurus

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