The act of walking past somebody, and without their knowledge, letting out a fart as you pass. Thus creating the crop dusting effect. Very effective in announcing your presence, or maximizing the devastating effect of your discharge.
*Loud fart*
*guy turns around*
guy 1: did you just crop dust me?

guy 2:....yes

guy 1: that was a good crop dusting.

guy 2: damn straight.
by thebearjew077 November 25, 2010
Sprinkling weed for any purpose, usually when rolling joints.
Dude, I can't talk right now, I'm crop dusting this joint.
by the420farmer April 09, 2009
when sitting or standing next to friends you fart and walk away as if nothing happened and wait for their reactions
your friend just walk away and u smell something rank
dude, theirs no need for crop dusting
by corey Hines May 17, 2008
A fart walk around the office?
I didn't want to smell my own ass, so I went crop dusting around the office. They blamed it on somebody else... I rule!!!
by the sneaky shitter April 20, 2004
The act of expelling intestinal gases through the anus whilst walking or running in a public place.
Ross was crop dusting the dance club last night.
by Choopie-poo March 01, 2004
The act of farting while walking through a group of people, or somewhere where people congregate.
John was crop dusting everybody yesterday while we were watching the game, it was foul!
by Owen David November 29, 2011
The act of busting ass undetected as you walk thru a room, leaving the fog for others to walk into and try to assign blame.
Man, I've gotta blow one. Watch those girls faces when I'm done crop dusting the living room.
by Legendary1 October 19, 2009

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