When you push on your butthole so it opens up, and you put your girlfriend's nose inside of it and then CLOSE DOWN ON IT AS HARD AS YOU CAN! She then screams and you respond in a yell "LOBSTER ATTACK!"
Lobster Attack makes no fucking sense.

female - "WTF?!"

male - "LOBSTER ATTACK!!!"
by Charles TPIAZ July 11, 2008
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