Top Definition
mythical creature that is part unicorn part triceratops. it has the body of a unicorn covered in the rough skin of a triceratops with three horns that a unicorn would usually have one of. it feeds on the souls of the young and usually mates in the dreams of the perverse.
OMG I SAW A TRICORNATOPS PORN IN MY DREAM LAST NIGHT!!!!
by dragonjamer June 02, 2011

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