when 12 y/o boys start to grow their "mustaches" and think they are cool for not shaving them.
"the 12 y/o think he is the shit for having a trash stache, but when his mom told him to shave it he died on the inside for losing his man hood."
by ethanissoawesome September 16, 2008
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some have heard of the trash stache. its a trash stache literally on your ass.
sorry man i can't go out tonight, i have to shave my trash stache ass.
by bitch basket fagola January 30, 2010
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When you have such a thick beard/stache that you are able to stuff at least three empty chip bags in there.
Oh my god that guys stache trash is SWEET!
by Big guy 44 November 30, 2016
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