Top definition
when you start cursing on an amusement park ride, then throw up
"Alright there are two factors you must be careful about, the piss factor, which is when you go on a ride and it goes high and drops, you pee in your pants.Then There is the Sami Factor...."
"I don't want to know about that one.."
"I did half of the sami factor"
by DuecheBag July 05, 2006
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