Punch Sports Drink. A beverage served at meals in King Hall at the United States Naval Academy. It is one of the preferred drinks because it does not taste like battery acid like its competition, Lemonade Sports Drink (LSD).
What! The PSD is all gone already!?!
by owlmaster08 December 6, 2006
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Stands for Post Show Depression, something that you get after going to a concert.
I'm still suffering from PSD after that FOB show on May 18th.
by OmgzItsJess June 6, 2007
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.psd is most commonly used by internet trolls to define something as "fake", "edited" or not true. Most of the time a joke.
Jenny: "I just got a hundred bucks from my mom!"
Jerkface: ".psd"
by fuckboy12 October 29, 2014
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PSD stands for Primary School Dropout as people intend to stop school at a young age.
Nah bro I didnt make it to high school I'm a PSD.
by Kingxluddy January 27, 2022
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"Post Series Depression"

Depression experienced after finishing a TV series, drama, anime,etc. Usually lasts about 2-3 days or until next series is started.
"I just finished watching the entire second season of 'Orange is the New Black' and I'm experiencing some serious PSD."
"I've been there too, man."
by waterbottlefiend August 26, 2014
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post school depression. When school ends and summer break starts. Your are depressed because you won't see a lot of your friends anymore, especially if you are in the IB program.
dude, I have horrible psd, I'll miss you
Yeah man, I can't believe I won't see Tina anymore because she is moving away.
by muffin5sosmuffin June 15, 2016
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PSD or petko stress disorder, is a disease that only happens to kids from WCYO. It occurs when Petko, the orchestra conductor forces you to play by yourself many times, and really only focuses in you during sectionals. Its horrible
Im gonna go practice now, im having some major PSD

After that sectional, i was having crazy PSD

Rehearsal tonight aka PSD
by blahblahbalhihu8trhute November 23, 2010
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