1. To be making money, generally a lot of it.
2. To be on the clock at work.
3. Working in general

words are commonly placed in between stackin' and loot. the words are reversable as well. for example.
stackin' mad loot
stackin' crazy loot
stackin' some loot
stackin' that loot
loot stackin'
"What are you doin man?"
"Ohh i'm just at work for a while stackin' loot"

"Yo is that a good job?"
"Hell yeah son, I be stackin' mad loot at that place"

I've been loot stackin all day man, now it's time to unwind.
by sherLocke October 25, 2005
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