bubblehead
(noun)
noun
1. A stupid person.
2. (slang) A submariner; bubble-head.
3. (slang) A navy hardhat or salvage diver (inspired by the shape of the old spun-copper diving helmet).
(noun)
1. A stupid person.
2. (slang) A submariner; bubble-head.
3. (slang) A navy hardhat or salvage diver (inspired by the shape of the old spun-copper diving helmet).