On Poly is a phase used to indicate truth and agreement with something. It is used the same as "On God", except better. Poly in this case refers to the school Florida Polytechnic University.
"Did you see the parking lot? It was full again, they never have any open spots."
"On poly! I can never find a space :/"
"On poly! I can never find a space :/"
by Teresha October 22, 2025
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