a room - usually your bedroom - for having sex.
Let's go to the bar and try to find some girls to bring back to the smash lab.
by TLSC December 26, 2008
Top Definition
The bedroom where you slay hoodrats.
Julie: OMG, this party is fucking awesome, where did Jill go?

Jack: Oh, she's with Richard. He took her upstairs to the Smash Lab.
by DjFrosteedotCom October 26, 2008

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