1 definition by Adrian D.

An adverb that typically modifies an adjective. Often used as a replacement for "very," "so," or "extremely" and is assumed to have a stronger positive or negative connotation.
"You got an F in PE? Are you serious?"
"Yeah man I'm dead serious"

"Hey that girl over there is dead hot"

"My dad was dead pissed when I took his car out for a drive"

"That Calculus test was easy"
"Are you kidding? That test was dead hard"
by Adrian D. March 23, 2009
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