A one man depressive black metal band from alhambra california. Associated acts include Sun O))), Twilight (not the gay vampires), and Celestia. Active from 1995 to 2010.
Guy 1:Hey man whats wrong?
Guy 2:My girlfriend just broke up with me.
Guy 1:That sucks dude.
Guy 2:Im so depressed, im just gonna listen to xasthur and forget about it all.
by putrid person December 27, 2011
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Something that will probably end up on your sisters iPod.
Check out this new band I just downloaded, Xasthur!
by cm34p4in July 25, 2006
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