Fapulicious is when someone is SOOO sexyy, that they are fapible and delicious at the same time. henceforth; fapulicious. Or something that is going to be really awesome is fapulicious.
Guy1: "DUDE, JUSTINE IS TOTALLY FAPULICIOUS, SHE'S SO HOT MAN"
Guy2: "DUDE, The new Slash Solo album is gunna be SOO fapulicious.."