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1.
A strict rule adopted by old people in the 80's and modern day fags.
Jeff: I guess Tom said there's a no metal rule.
Randy: Who gives a fuck. I know Tom and he's a total faggot.
by Randy398678 November 08, 2009
 
2.
Any good music festival has a clear "no metal" guideline preventing badly dressed, long haired freaks who wear a 1998 Metallica shirt and black leather pants to come to the festival.
Jake: Hey Tom, how was the Sziget festival this year?
Tom: Awesome, they had cheap beer and no metal.
by TomK32 September 07, 2009