Pre Traumatic Stress Disorder: The condition of feeling traumatized before a particularly unpleasant event happens.
Dude I think I have Pre-TSD, I am dreading going to the ballet with my mother for the next 5 hours.
by JohnM86 May 20, 2013
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Pre-Traumatic Stress Disorder. For a time-travelling resistance fighter, the stress disorder that results from dealing with traumatic events that technically have not happened...yet. But they damn sure will if you don't keep that robot from killing the girl. Or stop those robots from killing your son.
"I just had a nightmare about death machines dancing the macarena down a highway made of skulls."

"Hasn't happened yet, dude. Ever since you jumped outta the time machine you've had a serious case of Pre-TSD."
by Don'tFeedTheManagement March 9, 2014
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Pre-Traumatic Stress Disorder.
When something reminds you of the fact you have something stressful coming up in the future.
"My test today went really bad"
"Aaaahh you're giving me Pre-TSD for my test tomorrow"
by mgraace June 20, 2017
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Severe paranoia that extremely consumes and transforms a person’s perspectives and way of life in the anticipation of a specific traumatic event that is yet to happen.
Pre-TSD is when a person is so mentally sure that doomsday is coming that they live in a mode of preparation and abandon their normal lifestyles in fear of the day it comes. This personal recognizes what appears to be symobolic synchronizations as factual patterns that act as triggers towards their stress disorder.

Also known as paranoia
by Clevercappy November 26, 2020
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Negative thoughts and/or feelings that occur prior to a negative experience.
"I get Pre-TSD when I find out my brother-in-law is coming over"
by GooseNugget01 December 20, 2020
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