Crop dusting 

Sprinkling weed for any purpose, usually when rolling joints.

Dude, I can't talk right now, I'm crop dusting this joint.

Crop dusting by the420farmer April 9, 2009

crop dusting 

breaking wind in a public place while in transit

subway or bus, train. enter "let go" exit downwind of carriage, disembark.

!

crop dusting by Simon Clery March 26, 2004

Crop Dusting 

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.

Crop Dusting by Legendary1 October 19, 2009

Crop dusting 

The art of silently farting as you pass a crowd of people thus leaving them to smell the sweet aroma.

Damn, did Johnny just fart as he walked by? Yes he did! He was crop dusting us!

Crop dusting by sirfart September 26, 2011

crop dusting 

walking around a wide area spreading your essence.

when in public or private, releasing gas and thinking you leaving the spot denies claim to the smell, when in fact you are "crop dusting" your smell across the whole room.

crop dusting by miami vice May 29, 2009

crop dusting 

When someone releases flachulance as they walk by someone or several people and act like nothing happened leaving you to smell it

That smelly Travis was crop dusting today in class again! Hes gonna over fertilize my nose

crop dusting by b-real August 6, 2004

crop dusting 

Hanging one's weiner out of their fly and surreptitiously placing it upon unsuspecting females without their knowledge--particularly effective in dimly lit danceclubs.

Carp just danced his wang all over those chicks and they had no clue.

crop dusting by Rug May 5, 2005