Gloomy Gus
noun
-ˈgəs 
variants or gloomy Gus
plural Gloomy Guses or gloomy Guses also Gloomy Gusses or gloomy Gusses
: a person who is habitually gloomy
Word History
Etymology
from a comic-strip character created by Frederick Burr Opper †1937 American cartoonist
First Known Use
1904, in the meaning defined above