Meaning

noun a cartoon character created by Walt Disney

adjective ludicrous, foolish

originFrom Goofy, the name of a Walt Disney cartoon character in the form of an anthropomorphic dog, from goofy (adjective): see etymology 1. Etymology 2, adjective sense 1 (“having crooked, especially protruding, front teeth”) refers the character’s buckteeth, while etymology 2, adjective sense 2 (“riding with one’s right foot forward”) and the corresponding adverb and noun senses refer to the…

Etymology from Wiktionary, CC BY-SA 3.0