Definition: Acinar? That's just another word for something that doesn't belong there.
"Imagine this: you're at a bar and a group of frat boys start arguing over a drink. They spill the contents all over the place, but none of the drinks are on their way back to the kitchen. So they decide to make a makeshift acinar. They fill up all of it with empty bottles and then put them back into the fridge. The next time they come in, they realize they forgot about the acinar. That's right. Acinar means something that belongs where it shouldn't, just like how the frat boys are acting out their fraternities here in the bar."