“I don’t know why you hang out with that megatard.”
"Joe Bloggs is mega mega tard" - the second violation
"Timmy Thompson is mega mega mega tard" - the third violation
Can also refer to the combined forces or impact of two or more annoying acquaintences.
“I don’t know why you hang out with that megatard
"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!"
Noun used to signify someone thats really retarded.
Girl2: HAHAHAHA OMG you idiot, it's bird flu, not swine flu!
Girl1: Damn you're a megatard.
Girl2: I thought swines were birds?