QED is quantum Electro dynamics. Originally discovered by Richard Feynman. QED is the theory of electrodynamics. To simplify, it shows how light and matter interact
by Quantum Electro Dynamics December 18, 2015

Stands for Quantum Explosion Dynamo, the last level of and the trigger mechanism for the Omegamatic, the Galaxy blower-upper that was to be used by the Shikadi, who were under the control of the Gannalech, to destroy the Milky Way in the 5th installment of id Software's Commander Keen series: The Armageddon Machine.
"Now entering Quantum Explosion Dynamo"
Gamer 1: "You coming to the LAN party?"
Gamer 2: "Of course, just let me lead these mines to the Q.E.D."
Gamer 1: "You coming to the LAN party?"
Gamer 2: "Of course, just let me lead these mines to the Q.E.D."
by Thox Ren-dar April 30, 2008

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

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 10, 2008

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.
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.
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 November 3, 2005

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.
by The greasy panties of John McCain February 19, 2008

guy1:see that hot bitch over there, i would so do her
guy2:i wouldn't
guy1:OMG u must be gay.. LOLOLOL ur gay..
guy2:no bitch, she's ma sister.. Q.E.D
guy2:i wouldn't
guy1:OMG u must be gay.. LOLOLOL ur gay..
guy2:no bitch, she's ma sister.. Q.E.D
by Mr Hobo August 21, 2009
