Ive often wondered

The word "muggy" likely originates from Old Norse words like mugga or mugr, meaning "drizzle" or "mist". These words were associated with humid conditions, and their use eventually led to the English word "muggy," which describes warm, humid, and still air.

google search AI answer for muggy word origin

When there's a lot of bad guys out in the big city, I often say "It is thuggy outside."

Probably the high humid days

It's muggy here today

Muggy and buggy!

Because in northern Delaware the humidity is so bad it feels like you're being mugged by mother nature.