Top Definition
An epic version of yup that makes it more interesting than the plan old yup. It normally makes the person roll their eyes than think of unicorns.
person 1- "so you went to the moves right?"
person 2- "Yupperousically! it was so epic!"
person 1 *rolls eyes and imagines a unicorn*
person 1- LOL!!!!!! HAHAHAHAHAHAHAH
by theawesomerandomwordmaker July 04, 2012
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