Top Definition
A large mammal, usually (but not always)of the small brained, upright walking variety. Generically used to describe an aquaintance that does or says something too stupid for words
Person 1: Dude-which side is up?
Person 2: The side that says UP...
Person 1: Oh...yeah....
Person 2: What a blisard........
by Gendry August 21, 2007

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