Top definition
(adjective) describes the horrible result of a scientific endeavor or experiment.
After spending so much time on his 6th grade science project, Johnny's Frankestonian volcano blew up the entire classroom.

After spending millions of dollars in research, scientists developed a Frankestonian pill that cures the common cold but turns your skin blue.
by mint2010 October 09, 2010
Happy St. Patties Day!