Top Definition
To be really, really dead, like, SUPER dead.
When you get hit by 4 trucks, instead of just one, because the amount of caffeine in your system cloned you briefly and allowed you to get in the way of 3 extra trucks. Then you're superdead.
by sobriquetsecret February 26, 2009
1 more definition
5 Words related to Superdead
over it, dumb, stupid
Man that game everyone likes; that shit is super dead.

Father: Do your home work!
Son: Man, that's super dead!
by southm83 April 21, 2011

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