germ bag 

Germ bag is usually someone who carries a lot of germs and transmits his germs in a closed environment such as the office, school, or a gym

The germ bag got me sick again

germ bag by fwyflyer January 22, 2014

Germ bag 

An insult used against those who spread illnesses with little care for those around them.

Sick child: *coughing loudly indoors without covering mouth*
You: "awww! Don't go giving me COVID you little germ bag" *moving away*

Germ bag by SqueegeeLuigi March 4, 2024