In reference to how police/SWAT teams will "stack up" when entering a building, it is a challenge to government officials and law enforcement agents to personally and physically enforce gun control legislation. Most commonly used in libertarian/anarchist Twitter circles when responding to pro-gun control politicians, similarly to "Molon Labe"/"Come and Get It"/"Come and Get Them".
by indianarchist June 8, 2022

In gaming- used to describe multiple, consecutive attacks. One has stacked the attacks. Or to denote that one has piled the opponents in a stack.
by O’Ranger May 19, 2023

When you are asked to go somewhere, then additional tasks are requested based on the fact that you were already on the way.
me: Cindy asked me to go to the store. Then she said, since your going to be out ,
Can you stop by the cleaners?
Friend: Man! That was a sweet job of stacking!
Can you stop by the cleaners?
Friend: Man! That was a sweet job of stacking!
by Atticus Jones March 26, 2017

by JackMasterBater November 9, 2023

"Let's all go in your car"
"I only have two seats, and there's four of you"
"That's ok, Jason, Kris and I will just implement stacking"
"I only have two seats, and there's four of you"
"That's ok, Jason, Kris and I will just implement stacking"
by grovermusket April 18, 2017

"No matter how storage-containers are arranged in a stack, the one you want will always be on the bottom, and so you'll have to move all of the others first."
Regardless of whether you arrange a stack of boxes in alphabetical/numerical order from top to bottom or bottom to top, Murphy's Law of stacked boxes will always "get you" --- i.e., da box you'll need will always be ether da first or last one, depending on which way you stacked them, and so you'll always need to take them all down to get to da one you need.
by QuacksO February 28, 2025

Former double decker freeway span which ran through West oakland. Unfortunately.it was destroyed in the 1989 Loma prieta earthquake and has since been replaced by the I-980 freeway
by 4realazitgits March 22, 2021
