"You canker blossom!" 3 Shakespearean Insults
1893, American English slang, from goo + -y (2). The first element perhaps somehow imitative, or shortened from burgoo (1787) "thick porridge."
Consisting of, covered with, or resembling goo: These passages seem affected and a bit gooey/ the story of Teresa Stratas, without gooey heaviness (1906+)