q.e.d.

Abbr. of quod erat demonstrandum, lit. "which was demonstrated";
cf. res ipse loquitur (the thing speaks for itself), circumstantial evidence, the "smoking gun"
by latlit July 21, 2003
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q.e.d.

abbreviation for Latin- "Quam Effusio Deleo," or 'How one annhialates enthusiasm, excitement, interest.' when someone uses this term in any form, understand they are trying to put you to sleep and violate you while you drowse, and probably take your wallet, regardless of how smart they sound, that drone you're hearing is only a substitute for the hypnotist's watch.
Professor Blumpkin finished his thesis with "and so you can clearly understand what I have demonstrated. It is simple, Q.E.D. The next thing I knew someone from the back row of the lecture hall was yelling, "Yo, Jimmy, look out" I roused myself to see Blumpkin removing his hand from my crotchal area. "What?" He protested, "I had just dropped my laser pointer, is all."
by Clevelend Steamer, PHD May 11, 2008
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q.e.d.

actually is "Quad Erat Demonstrandum" and it does mean "which was demonstrated".
Comes at the end of a mathematical proof, usually.
Maddox uses it best.
Pirate: "I claim that illegal immigrants should be paid the same wage as americans, you claim you dont want any 'spics, gooks, nips, russians' and lets not forget 'sand niggers' to 'take our jobs for less money' because they 'dont belong here'. Also you said i could 'like your balls'."
Pirate: "Wooo WOOO. Here comes the clue train, last stop is you! Now if companies like Wal-Mart are forced to pay the same wage to illegal immigrants, then any incentives these companies would have had to hire illegal immigrants if effectively destroyed."
KKK member: "Ah, i see. Will you still lick my balls?"

Q.E.D., bitch.
by gravedigga October 23, 2005
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q.e.d.

A term mathematicians like to use which literally translates as Qualified Ejaculate Dispenser, where those who have come up with an equal or better theory or postulate can join you in the lab for a celebratory circle jerk. In the film "A Beautiful Mind" this event was replaced with the scene where the other faculty members giving John Nash their pen, some after having the pen in their mouths.
Einstein was very lonely at his Q.E.D. celebrations.
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q.e.d.

Quit Eating Dick (also see latin " quod erat demonstrandum"), can not be used in reference to a female.
by bigboyben November 12, 2010
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Q.E.D.

1. Abbreviation of the Latin phrase "quod erat demonstrandum; literally, "that which was to be demonstrated". Commonly used at the end of mathematical proofs to signify the proof is complete.

2. Modern usage expands it to include the conclusion of any proof and is often used in attempts at ironic humor.

3. Quantum electrodynamics.
1. If A=B and B=C then A=C. Q.E.D.

2. Beckham and Ronaldo move to MLS. MLS attracts more fans and makes more money. More money attracts more quality players. More quality players make USA competitive. USA wins World Cup. Q.E.D.

by Alan the Atheist Alphageek April 30, 2008
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Q.E.D.

A Mathmeticians way of saying "I win"
Mathmetician: Q.E.D., Fuckface.
by Really Bored July 02, 2005
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