Dead Sexy Share definition Flag Someone who makes you drop dead just looking at their sexiness. DAMN, I almost passed out when I saw Billie Joe Armstrong at the Green Day concert. He is dead sexy!! Dead Sexy by Jessi ~BillieJoe'sSexSlave~ April 4, 2005 0 0 Get merch Get the Dead Sexy mug. Buy Now — $32.95 See more merch