(informal, usually uncountable) A thick, slimy substance; goo. / (countable, informal, derogatory, dated) A silly, stupid, or boorish person.

(informal) To apply a thick, slimy, or goo-like substance. / (informal, possibly obsolete) To stare; gawk.

plural of goop

(forensics) The deposition on paper of a blob of accumulated ink from a ballpoint pen.

present participle of goop

(slang) Amazed, stunned, or shocked (whether by something positive or negative).

past participle of goop

comparative form of goopy: more goopy

superlative form of goopy: most goopy

Having the consistency of goop. / Vague; undefined or sentimental.