The Collaborative International Dictionary
bull-necked \bull"-necked`\, a.
Having a short, thick and muscular neck like that of a bull.
--Sir W. Scott. [Narrower terms: mesomorphic]
Wiktionary
a. Having a short and thick neck, like that of a bull.
Usage examples of "bull-necked".
He is perhaps fifty-eight, of strong build, rather bull-necked, with grey eyes, and a well-coloured face, whose choleric autocracy is veiled by a thin urbanity.
Swacky was a bull-necked man with massive arm and chest muscles from twenty Turns of logging.
After a couple of transfers of the call, the screen stabillzed to show a bull-necked, broad-shouldered, but jovial-looking officer in his fifties, sporting the nearest real-life approximation to the much-caricatured RAF handlebar moustache that Murdoch had ever seen.
The man with the courage was a huge bull-necked plainclothes man, whose bulk made Bill feel relatively about the size of Snulbug.
Wendy Whitley, prom queen emeritus, stood beside bull-necked Chip Savage, football captain turned shopping mall mogul.