1. tired, exhausted, or worn out
Usage: informal; chiefly British
2. stuffy or filled with stale air
Usage: informal; chiefly British

Examples

• After the long hike, I felt completely fugged out.
• The room was so fugged that I had to open a window.
• He looked fugged after working all day in the heat.
• The stuffy, fugged atmosphere made it hard to concentrate.
• By the end of the week, the whole team was fugged.