n. A boring, french, muffin-esque subsitute for the croissant. Usually eaten by boring, croissant-hating people.
"Brian eats Brioches. He's such a croissant hater."
"Pass me the Brioche, dear." "What, the muffin?" "No, the thing that looks like a muffin but isn't."
When a man tries to engage in intercourse, but cannot seal the deal due to having a flaccid penis induced by excessive amounts of alcohol/drugs. Usually resembling a brioche roll.
Man 1: 'Hey man, did you shag her last night'
Man 2: 'Nah man, that bag of sniff gave me a proper brioche cock'
When finance content creators rent out fancy cars and flexcash to seem richer than they really are in order to promote and sell their “get rich quick” courses.