Section of skin between a man's nut sack and his anus.
Heather: "OMG Are you jacking off???????"

Matt: "No dear, I have an itchy geiche"
by Red-Raw February 4, 2010
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1. A synonym for the word "quiche", meaning egg casserole.

2. A replacement word when you have nothing else to say to someone.
Ron- "Hey tell your mom that her geich was really delicious!"
Susan- "what?"

Mary- "Tom, why don't you fuck me anymore?"
Tom- "geich."
by thehero_ofkvatch July 15, 2009
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