1 definition by the-chiefs

A term that originated and was popularized in Sudbury, Ontario. Short for Down Syndrome, it is used in a less offensive way or when it would be otherwise inappropriate, ie in public. Used as a remark on the general stupidity of someone/something or a recent event.
Guy 1 : Man, Dave is really pissing me off today!

Guy 2 : Why? What did he do?

Guy 1 : He's just being a D.S and it's really annoying.

Bob: Did you see what Liam did at the party last night?

Mark: Oh my god I know dude sooo fucking D.S

Guy: Fuck! I've been trying to open this jar for ten minutes, this is so D.S !
by the-chiefs January 18, 2016
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