Acronym: Stay Late And Get Organized. A term used for people who have a need to stay about one minute late in the classroom after a period bell has rung so they can get all their papers, notebooks, pens etc. together in their backpack.
"Yo, how come you got so late to lunch?"

"My papers were all over the place, I had to slago."
by LWxxDark Wolf August 27, 2009
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