noun. Jackhole plus asshole plus headhole minus three holes.
Real citation: "we ended up scalping tix for face outside, so we went in. they sounded great, except we had this jackasshead yelling the lines to every song standing right next to us. and I mean yelling."
(swetsatonic, May 20, 2004, http://poltz.com/vbulletin/printthread.php?s=9141f18c4d7e00c141ac741641a1d2e8&threadid=5557)
Made-up citation: "I'd rather be a jackasshead than an asshead. That's just the way I was raised."