What is "destem"

Usage examples of "destem".

This last time, he would smoke the whole 200 grams120 grams cleaned, destemmed in four days, over an ounce a day, all in tight heavy economical one-hitters off a quality virgin bong, an incredible, insane amount per day, he'd make it a mission, treating it like a penance and behavior-modification regimen all at once, he'd smoke his way through thirty high-grade grams a day, starting the moment he woke up and used ice water to detach his tongue from the roof of his mouth and took an antacid averaging out to 200 or 300 heavy bong-hits per day, an insane and deliberately unpleasant amount, and he'd make it a mission to smoke it continuously, even though if the marijuana was as good as the woman claimed he'd do five hits and then not want to take the trouble to load and one-hit any more for at least an hour.