Cobra4073 is a retired YouTube prank caller. He is credited with the discovery of Angry Homo Escort, and Duncan's Mother's Friend, and made 24 calls between May 20, 2009 and October 27, 2010. He was the first to make a soundboard out of a fellow prank caller, Brooklynnite86, which he used to call a message parlor.
He made debut call using Depressed Guy to call a random dancer hotline and then Angry Homo Escort. In the latter call, he decided to go out with a bang after a lengthy conversation with the victim.