Cart Fever
When someone with a cart/or disposable is deeply consumed with worry when viewing the amount of oil within their cart, despite it being quite full of oil.
Person 1: Oh sh*t! My carts hella low
Person 2: Dude, you've just got Cart Fever, that'll last you about two days.
Person 2: Dude, you've just got Cart Fever, that'll last you about two days.