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1.
Rage per square inch, the measure of how crazy a party or event is compared the size of the space.
"Man, that appartment was kinda small, but the RPSI was through the roof"

"The RPSI of the party rapidly fell after the keg was emptied."
by Johnsonballs August 31, 2009

Words related to RPSI

bummin bumpin crunk raging ruckin