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Act of having an orgasum due to the fact that METALLICA is in the same arena as you.
While I was at the metallica concert I totally had a metalligasm. It felt great!
by k sweezy11334571727272 January 17, 2009
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When a super fangirl has an orgasm while listening to Metallica or while at a Metallica concert
*Enter Sandman intro*
Guy: I’ve never seen anyone bust over Enter Sandman. That’s like a Metalligasm
by Dandongding May 06, 2018
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