buckethead noun4 •A stupid or oblivious person.So he held his fingers up, V for victory. Something those bucketheads ought to understand. — 1997 •One who wears a bucket or bucket-like object on his or her head.Between this weather and the bucketheads, it's tough for a guy to find a spot of shade." — 1992 •One who eats or drinks by the bucketful.Most of the guests were out on the front lawn, guzzling away, real bucketheads. — 1992 •Alternative form of bucket head. formsbucketheads