To ejaculate or to cum. Formal. Derived from Hebrew
I speiched all over Yaffa's face as she cooked me brisket.
by Gooisgoo October 10, 2007
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To fuck up ones life and the lives of everyone around you. Usually involves loss of money, loss of social status, shame to yourself and shame to your family.

origin of the word: when personnel at a certain base in Iraq decide to put all morals aside and have sex with anyone and everyone, totally disregarding current family status in the states. once the person gets caught they get fucked by the regulations or "speiched" by the regulations.
Sean:"That married chick just got the train run on her by two fire fighters, that bitch is about to get speiched."

Brittany: "He kissed me cause I was sad, I didnt know he was married, one thing led to another, and I had my first anal."

Colin: "Whatever whore you are both about to get speiched."
by boo-thang April 10, 2010
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