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
by fwyflyer January 22, 2014
Sick child: *coughing loudly indoors without covering mouth*
You: "awww! Don't go giving me COVID you little germ bag" *moving away*
You: "awww! Don't go giving me COVID you little germ bag" *moving away*
by SqueegeeLuigi March 05, 2024