In slang, crop-dusting is the act of moving while passing gas, usually silently, thereby “dusting” other people or an area with the gas.

What is a crop dust person?

A person who dusts crops, and usually referring to the pilot of a light airplane used in dusting. (The use of airplanes in the crop-dusting process dates back to the 1920s and was one of the earlier commercial applications of the airplane.) 2. An implement for blowing insecticide powder over a growing crop.

What is crop dusting in a restaurant?

Crop dusting= This refers to a server who walks through their own, or another's, section and quietly rips ass. This technique is used to punish those who ride us by providing them a toxic cloud of gas.