A satirical twist on the well known phrase, “threat girl.” Threat lungs occur when you were so focused on avoiding your threat girls that you forgot to avoid your real enemy, the common cold.
Joey: Hey bro how’s it going with threat girl #6 this week?
Me: *cough* *cough* *sneeze* forget threat girls, I’m dealing with threat lungs.
Joey: NOT THE THREAT LUNGS!