Definition of "goop" in Englisch

noun

1. (informal, usually uncountable) A thick, slimy substance; goo.

2. (countable, informal, derogatory, dated) A silly, stupid, or boorish person.

verb

1. (informal) To apply a thick, slimy, or goo-like substance.

2. (informal, dated) To stare; gawk.