3 definitions by k2aileron

Top Definition
A cafeteria experience that leaves one ill/sick.
I ate at the yacteria for lunch, now I think I'm gonna yack it up on my shoes.
by k2aileron December 06, 2006

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Cafeteria food that's not so imaginitave, and/or is lackluster. Also refered to as 'The Sim' or 'Bacteria' (cafeteria)
I'm going down to the Food-Simulator to chow down because I didn't pack a lunch today.

by k2aileron December 04, 2006

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To puck or vomit a bad dinner or drink.
I think I'm going to yack up those bad clams we just ate.
by k2aileron December 06, 2006

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