very drunk to the point of sloppiness
Do you remember fuking that huge bitch last night? No man I was shiitaked
by Rachel October 22, 2003
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another way of saying shit, kinda like saying shiite . aside from that in Japanese it literally means "oak-tree mushroom"
by .:Kess:. February 13, 2004
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shee-tah-keh

A Japanese-origin mushroom, which is even used in various food styles.
"Don't know what shiitake tastes like, but I can assume it tastes like common mushrooms."
-me
by Dave June 23, 2004
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When a man bends over and tucks his dick between his legs and creates the appearence of a mushroom and proceeds to go ass to ass with a chick.
"I flipped her backside and went reverse shiitake on that ass"
by Guy Siemen July 25, 2009
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When you accidently say the word "shit" in front of your parents, teachers, etc. you can just cover it up by saying -ake mushrooms!
*George drops his books*
George: "Shit!"
Teacher: "What did you just say young man?"
George: "You didn't let me finish! I was going to say shiitake mushrooms is what I want for dinner!"
Teacher: "Really? Me too."

Or...
*George drops his books*
George: "Shit--ake mushrooms are yummy!"
by Anonymous March 11, 2004
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