One who drives in their car smoking exquisite marijuana with the windows up, otherwise known as "smoke boxing" until one reaches a preferable destination to exhaust the marijuana smoke out of the windows around unsuspecting people, rendering them second hand high.
When their joint was roached, The chron duster's noticed there was a school playground around the curve, they rolled down the window down and chron dusted the small children
by nitrovorce November 16, 2010
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The state of rest one achieves due to drug use (chiefly smoking marijuana) or sometimes even strenuous labor. While chronned out one is unable to perform tasks that require effort beyond that of procuring snacks, watching movies, gaming, or browsing the web.
Joe: Yo, I'm coming over in like 10 minutes to jam. You gotta play drums.

Dave: I don't know bro. I didn't sleep last night and just took a massive bong hit. I think I'm just gonna chron out and read til I pass out.

Joe: Yeah, I just got outta work and should probably chron out too. We'll do it tomorrow.

Dave: Did you say something?
by m00nmaster June 18, 2013
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the real deal holyfield a.k.a. the white rhino #5, 70% indica / 30% sativa, similar high to G-13.
"Yo Setti did you get your hands on the rhino chron."
by Jimmy Jammer April 29, 2003
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anything of very high quality or of extreme greatness.
1 carl: yo ted did you try the marinated roast beef?

ted: aww dude its the chron-don, im getting seconds.

bill: did you check out that loft you were thinking about renting?

amy:dude that loft is the chron-don, i cant wait to move in.
by dru land June 21, 2009
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the nickname of someone who only smokes the chronist of the chron weed.
yo did you invite chron-bird over?
by chronbird February 1, 2010
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Wake-n-bake instead of cereal.
I just lit myself some Chron o's... Biatch!
by D-$ March 30, 2004
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the act of giving someone free marijuana
sorry i couldnt get you that sweater you wanted for christmas, i got you this gift-chron instead
by redFIVE May 12, 2008
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