From the latin Haddenus, condition exist when one is not able to lift arms above shoulder level to properly work on a vehicle. Sometimes comes when you are assigned a job that is above your mental mechanical level. Also when you are a complete idiot but do not know it , but still think you are the smartest person ever!
Dan: "I'm feeling like a Dinosaur today and with these raptor arms Im not able to work on this car."
Tom: "Looks like a bad case of installitis!"
Dan: "mmmmmmmm I got to go home Im sick"
Tom: "Looks like a bad case of installitis!"
Dan: "mmmmmmmm I got to go home Im sick"
by Muddafuckajones August 19, 2013
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This term is used for the art of letting out a fart over a extended period of time. Usually spanning from 1 hour to about 72 hours. Instead of one initial blast, the giver of the installment plan spares his bros and babes the trouble of a nostril attack.
by pschwill April 05, 2010
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How are you so bad at overwatch (or any other game), you should go sushi install.
It's people like you that want to make me sushi install.
It's people like you that want to make me sushi install.
by dvsmik3 July 13, 2017
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