FOG'GY, adjective [from fog.] 1. Filled or abounding with fog or watery exhalations; as a foggy atmosphere; a foggy morning. 2. Cloudy; misty; damp with humid vapors. 3. Producing frequent fogs; as a foggy climate. 4. Dull; stupid; clouded in understanding.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI