the music you hear in your head after you leave the rave.
(standing outside the venue after the rave is over.)

lauren: "how's that music?"
heidi: "it's good. you hear it too?"
lauren: "nah, that's just your e radio."
by skittlesandstarfish February 26, 2010
I told Jose, "Spot Tricks hosts an e-radio program." "What's that?", he asksed. "It's a radio program broadcast—actually webcast—on the web, not on conventional radios", I replied. "Cool", he said.
by but for September 15, 2018