When someone passes gas and walks away, trailing the smell behind them. Commonly used as a tactic to avoid taking the fall of getting called out in public.
Bob: "Who was just crop-dusting?"
*Looks down the hall to see everyone passed out*
When you pull over for a quickie after being on the road for hours and bust a nut so powerful it breaks the condom and your girl has to waddle around with her legs spread so all of your baby sauce drips out. Crop Dusting.
¨Dude, last night Sherry and I were crop-dusting the neighbour´s garden on our way back from her mom´s when the cops showed up.¨
¨My girl and I had to bang after 12 hours of driving so we pulled over in Saskatchewan for a quickie and the condom broke, so she had to crop-dust the wheat field before we could get back on the road.¨
farting while walking;
walking while farting;
i crop dusted my way down the aisle at the grocery store
The practice of passing gas in a crowd of people unbeknownst to them
While walking through the mall, I crop dusted the unsuspecting holiday shoppers.
unleashing an unbarable fart on an unsuspecting civilian
Kumar crop dusted on a kid at Blockbuster's that caused the kid to suffocate.
Passing gas in a stealth manor, usually while walking through a crowd or a group, so that someone else gets blamed for the stench, or at the very least people besides the assailent must suffer it.
The restaurant's so busy tonight that you can get away with crop dusting your own section