In the Cannabis Growing industry, in Canada anyways, pinching refers to removing the growing top parts of a Cannabis plant (called the apical meristems in biology) , and often the grower uses his fingers to remove the young shoots of the plant, thumb & nails as if to pinch something that's why they call it to pinch to chop off the young shoots of the plant, so that the continuing growing part of the plant will divide and later produce more product, more Cannabis smoking material, according toprofessional growers.
Yo Joey did u alredy pinch these girls or not? Most marijuana growers adopt the pinching method, any cannabis grunt knows that. OMG how many times did u pinch these bushy sluts?
An annoying sidekick who frequently interrupts comical anticdotes by anxiously blurting out the final line, an act that greatly diminishes the humor of the story. This person likely desires attention.
Don't even bother trying to tell any stories around jim. He's such a punchline pirate he'll wait til you set up the whole story then ruin it at the very end.
The act of saying something absurd when someone enters a room so as to make them think that you're discussing something very bizarre.
When Pat came into the room, Joe engaged in punchlining him when he said out of nowhere "and that's the last time I ever set a penguin on fire in my bathroom!".