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1.
V. Oc-to-piss To piss 8 times in a row
I drank too much water, and I octopissed.
by SomeoneSomethingIdk October 11, 2009
 
2.
To pee 8 times in a row.
"Oh shit man i just took an octopiss in the lake"
by Dugan Mcdermott July 14, 2009