n. A boring, french, muffin-esque subsitute for the croissant. Usually eaten by boring, croissant-hating people.
"Brian eats Brioches. He's such a croissanthater."
"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'
And dying in yo' bed many years from now, would ya be willing ta trade all da days from dis here day ta dat fo' one chance, just one chance, ta come back here as young men an' tell our enemies dat dey may take our lives but dey will never take our freedom ... YUB NUB!