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1.
A phenomena that occurs when a man sits down to take a piss. The trajectory of the piss lines up perfectly with the lip of the toilet causing piss to travel through the toilet rim and out onto the floor. This usually goes undetected until it is too late.
"DUDE I JUST PISSED MYSELF"

"WTF MAN"
"ITS NOT MY FAULT IT WAS A DEATH PISS"
by Bustingtonmovesworth November 18, 2012