Crop-dusting /ˈkräp ˌdəst/ is the noun of the word Crop-Dusting describing the action of blowing marijuana in the from of smoke at some one, in particularly the face/nose and mouth , this person may or may not wish to inhale the smoke though. This is not only for marijuana and may be used referring to any or all drug that can be used in the form of a vapor or smoke. While this action has been popular since the 1960s this phrase has been keyed in the 21 century.
John: Why isn't Jimmy smoking?
Tom: I don't know!
John: We should go Crop-Dust him!
A term used by servers in a restaurant. When you have a table of assholes, you ask a co-worker if they can "crop dust " the table. As they pass by the table, and trail a nasty fart around said table. this keeps you blameless.
Dude, Willsomeone please crop dust table 15, the've been giving me shit all night.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.