Fallergieson
Canadian military slang for allergy-related frustration. Often related to poor timing of sneezes, coughing, sniffles, and other allergy symptoms; for example during inspection, while observing the enemy, or while trying to hide from the MPs after they bust your coke dealer.
Morty is on the OP and sees the enemy, but he finds himself in a life-or-death struggle to suppress a sneeze so he doesn't alert the enemy. He is experience severe and visible fallergieson.
"Man I had some serious fallergiesons during the OC's inspection this morning."
"Man I had some serious fallergiesons during the OC's inspection this morning."