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A combonation of the words "mega" and "retard". Often used as an insult whenever someone says something very obvious or very stupid.
"My friend just asked me what the difference is between third degree murder and third degree burns."

I don’t know why you hang out with that megatard.”
by Juni Wolfen July 10, 2005
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May 19 Word of the Day
Voluntarily Celibate.
A person who chooses to be celibate. Can be for any given amount of time, for a short period or for their entire life. Can be for religious reasons or not.

related: incel
-Priests are volcel (or at least they're supposed to be).

-Gary was so upset after the divorce he became volcel for the rest of his life.
by kay_see October 23, 2007
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2
Someone who has left their facebook unattended long enough for a friend to violate it. Used only in the victims facebook status. The number of times 'mega' appears before 'tard' refers to how many times the victim has left their facebook unattended.
"John Smith is mega tard" - the first violation

"Joe Bloggs is mega mega tard" - the second violation

"Timmy Thompson is mega mega mega tard" - the third violation
by fry15 January 13, 2009
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3
A combonation of the words "mega" and "retard". Often used as an insult whenever someone says something very obvious or very stupid.

Can also refer to the combined forces or impact of two or more annoying acquaintences.
"My friend just asked me what the difference is between third degree murder and third degree burns."

“I don’t know why you hang out with that megatard

or:

"Oh no - Chris and Big Andy are both coming to the party tonight. Don't let them in the same room, or they'll form into MegaTard and we'll never get rid of them!"
by Jimbob Dawgknob February 02, 2006
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5
The fusion of 'mega' and 'retard'.
Noun used to signify someone thats really retarded.
Girl1: Hey, did you hear about the latest swine flu outbreaks?

Girl2: HAHAHAHA OMG you idiot, it's bird flu, not swine flu!

Girl1: Damn you're a megatard.

Girl2: I thought swines were birds?
by Lofty-J June 03, 2009
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6
A way to say a person is beyond the levels of retard. Usually used on people that have bellow -0 IQ
Person 1: Person 3 is such a MegaTard.
Person 2: I know. Person 3 says ye all day not knowing other words and incapable of basic math.
Person 3: Ye.
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