commonly used by drill sergeants in basic training, it means DON'T DO STUPID SHIT,,
PRIVATE HOW MANY TIME DO I HAVE TO TELL YOU DDSS? NOW DROP AND GIVE ME 50!
by pvt. longjohn February 27, 2009
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Boy:You got a boy friend?
Girl:No but I'm talking to somebody.
Boy:Aww...

Two days later

Boy:So you got a boyfriend?
Different Girl:I'm talking to somebody.
Boy:DDSS
by lalagrrl June 4, 2006
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Pr. Day`- dus

Stands for: Don't Do Stupid Shit (or "Stuff)

What you tell your friend before they go to a party where burning furniture in the streets may be their idea of a good time.

Or what you tell anyone before they go somewhere with suspicous activities.
Josh- I'm going to a frat party, they said they're bringing a keg.

Stan- DDSS Josh, DDSS.

Josh- I'm bringing condoms, don't worry.
by m28115 May 12, 2009
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ddss (delhi district secondary school) is a fucked up high school located in southern Ontario. They’re known for cheating at fairs, cheating on their significant others and cheating in sports.
Bob: Duuude did you hook up with Stacey last night?
Jimmy: Yeah bro
Bob: But what about Lucy?
Jimmy: Don’t tell ok?

Jimmy cheated on Lucy because he goes to ddss
by MButler November 8, 2018
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Matt- Hi dude, how's work?
Kathy: Nothing man, DDSS (Different day, same shit)
by bulbul May 6, 2022
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