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A mixture between a moose and a cow. Moosecows can vary in looks, but it can be usually be identified as a tauntaun in the movie "Star Wars".
I rode my very own moosecow today to school.
by teenietinyteen July 08, 2011
Happy St. Patties Day!
a fat ugly girl who proclaims to be a vagitarian
The fact that Betsy professed with undeniable pride that she "be a vagitarian" made me come to the sad realization that she was nothing more than your average moosecow.
by Taint Jones March 24, 2007
Happy St. Patties Day!