Definitions by Steve Rodhouse

gullywumper 

A made up fictional monster that Author, Judy Miceli, wrote about in her book "Scaring Bryan!" That would come out at night and attack children who would not listen to their mothers.

Bryan, if you don't go right to bed and do as your told the Gullywumpers will get you tonight.

gullywumper by Steve Rodhouse September 20, 2008