If you're in the middle of a sesh/sharing a smoke and you feel it is your turn for a hit. You simply say clinch it. And the smoker will take one last hoot and pass.
Dude you've been hogging that gagger all night. Clinch it.
When a close friend begins acting like a poser. This is an action to be performed strictly in private or online. Clinch Maxxing is frowned upon in most circles.
To say, "I played OG Fortnite", when you obviously didn't is the ultimate Clinch Maxxing Move.