A contagious, but not necessarily bad disorder, in which musicians put a clap on alternating beats.
Breathe Carolina's song "Last Night (Vegas)", suffers from Deadmau5 Syndrome.
by Scott S. Scottson October 23, 2011
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The act of fingering a girl on the dance floor at an electronic concert and wiping off the vaginal juices on your friends shirt.
guy1- Why does your shirt smell like fish?

guy2- John wiped his fucking hand on my shirt after he was done fingering that girl.

guy1- That Dirty Deadmau5 son of a bitch!
by AL777 October 16, 2011
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