Effects suffered from consuming too much ecstacy. These include mental sluggishness, slurring, unable to think clearly, making silly mistakes at work, not understanding simple tasks, etc.
The subject had two massive nights in a row and was suffering severe etardation as a result
by Drew43 August 12, 2008
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The effects of ecstacy after you come down. This ranges from feeling icky after a night of use or the gaping minds of individuals who abuse it regularly.
"Man, I shouldn't have partied so hard last night.. I feel so eTarded."
by Mia Pia March 26, 2007
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Etarded is what your are the day after you do E (MDMA). YOu tend to get light headed, and your brain feels very spend.
I was rolling so hard yesterday. Now im so etarded.
by Im etarded right now August 1, 2004
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a noun used to describe someone who has lost most mental functions, becomes obnoxiously touchy and has problems contolling their body movements due to use of ecstacy
That etard won't stop petting me.
by AG July 10, 2004
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noun (rhymes with Retard).

Someone who has compromised their cognitive function by using too much "E" or ecstasy (MDMA). Common expressions of being an ETARD are diminished short term and long term memory, merciless bouts of depression, crying jags that last longer than a day, finding enjoyment in watching a blank TV screen; at it's worst, thinking Britney Spears isn't really that bad.
You do NOT want to go out with Bob, he raved so hard in his teens he's an ETARD now.

Crap, dude, stay away from that bitch, she's an etard.

We rolled so hard we wound up etards.
by Steve A Holt December 10, 2006
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(VERB) Derived from the word retard, an etarded person is someone who has slowed down intellectually, often permanately, from the effects of Ecstasy (MDMA).
"Yo, that kid rolled all summer and he's straight up etarded now. I heard on the news you get holes in your brain, that kid is living proof."
by lowcal September 13, 2005
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A retard on the Internet. The combination of internet and retard.
I’m sick of all of the feminist etards.
by BigOops911 November 30, 2018
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