The physical state following a good dicking in which you find yourself dazed, both mentally and physically.
Girl I was fucked so hard last night I woke up with dick down syndrome
by Ted_Bear November 17, 2016
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Tumblr Down Syndrome occurs when "edgy" teenage attention whores spend all their spare time on Tumblr.

Symptoms include:
1Feminazism
2Cutting ones own wrists in attempt to appear "edgy"
3Hating on cis white males
4Believing "cis" is an insult
5Writing shitty poetry

ie:

Roses are red,

Violets are blue,

I want to kill myself.

6Listening to "obscure" bands such as mcr an 5sos
7Hating on one for having an opinion
8Creating cringey/cancerous fandoms
9Spewing bullshit via keyboard
10Pretending to be LGBT to appear "cooler"
Guy1: Hey ,You talk to that semi-gorgeous chick over there?
Guy2: Yeah, but it turns out she's got Tumblr Down Syndrome, you'll never get her.
by Ni11ioN June 10, 2016
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Closely related to the birth defect Down Syndrome. Which those with the condition have a widely recognized appearance. Churchhill Down Syndrome cause those with the defect to develop horse face. Symptoms vary from person to person and can range from mild to severe. Long face, buggly eyes, and protruding gums and teeth are typical signs of Churchhill Down Syndrome.
Sarah jessica Parker, Celine Dion, and Tori Spelling are examples of celebrities who suffer with Churchhill Down Syndrome.
by sinpunk August 24, 2011
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A person who is both ugly as fuck and stupid as fuck. There is no hope of a future for this person
by SwampDonkey2469 December 28, 2018
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A sickness developed while playing Blackjack that causes you to risk all your chips constantly from doubling down.
Jim lost all of his money at the casino yesterday after getting a case of Double Down's Syndrome.
by Bob The Larry July 11, 2011
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The disorder in which a person's Down syndrome is so severe that his face is completely rotated out of proportion. More severe cases can affect muscle girth, especially in the forearms. This renders the victim's forearms indistingiushable from pencils. One's speech may also become unamusing and trite.
Chris Max, what's up with your face?
Max BABABABAABaabaaba!!!
Chris O, you must have Upside Down syndrome, which renders yours forearms indistingiushable from pencils. My bad.
by max_fisk November 27, 2008
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