When one takes a drug, namely speed, it is difficult to obtain an erection. Therefore, to have a raging speedhorn is an oxymoron.
Joe: "Omg Mark I have taken so much speed right now, look at my raging hardon"
Mark: "LOL more like raging speedhorn"
Mark: "LOL more like raging speedhorn"
by Josski February 2, 2010
Get the Raging Speedhornmug. by Anonymous September 19, 2003
Get the raging speedhornmug. by Cedric May 23, 2003
Get the raging speedhornmug.