Top Definition
(adj.) pre - his - stone- ic

A time period long ago, way before you smoked that wicked dank every day.
Eric: "Yo man, remember back in the prehistonic ages, when we were kids and we said we'd never smoke weed?"
Johnny: "H'yea man, we were such narcs back then."
Phil: "Dude I never said anything like that."
by syntheno December 20, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.