A dish of culinary precision loosely related to a casserole involving stacking the ingredients of a traditional Frito Pie in an upwards fashion. Stack ups can also be referred to as "spicy rice." Believed to have originated in the American Southwest.
I like Frito Pies, but I want more ingredients, so I'll make a Stack Up.
by ronnic213 June 12, 2009
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Ima hustle hard to get a shit ton of money in a short amount of time to do whatever the fuck I wanna at that time at it greatest potential
I’m taking a trip to Cali next month, it’s time to stack the fuck up
by Imperial Princess December 31, 2020
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Similar to ‘ Come and take it’. It’s an invitation for the individual person(s) who doesn’t like guns to attempt a seizure of the guns owned by the user of the phrase, in essence, ‘either do something or shut the fuck up’
“We’re coming for your guns, those don’t belong in society”, “ If you want them so bad then why don’t you stack up or fuck off
by Marchambone June 13, 2022
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To prioritize earning or saving money over spending it.

Saving a substantial amount of money to invest.
If I want to get something nice for Christmas, I have to start stacking up before I stock up.

If you want to make good money buying shares, you have to stack up before you stock up.
by ErKTM November 19, 2021
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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".
"You want my guns? Stack up!"
by indianarchist June 8, 2022
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