A possibly fatal disease in which you can't stop smiling but on the inside you're totally pissed. Can be caused by:

Total asshole teachers who are PMSing
Other infected patients
Watching turtles do it for hours on end
Jacob"Don't get near me."
Sean"Why?"
Jacob"That math lesson gave me mooreidous."
Sean"Holy shit. GET TO THE QUARANTINE."
by JacobDinkelmanSucksAss November 5, 2016
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