1 definition by PHS2HC2009

Top Definition
Tested, played with, fucked over, messed with, etc.

This applies to any situation in which you can be Tested, played with, fucked over, messed with, etc.
Alyson: I think we should break up, I like another guy.
Jon: You said you'd always love me, you said you wanted to marry me.
Alyson: I know, but I lied.
Jon was Lab-Ratted

Jeff(To Jim):How was your week off?
Jim:I didn't get to leave till tuesday and had to come in thursday to do books.
Jeff: Wow, your boss lab-ratted you.
by PHS2HC2009 May 28, 2009

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